161090748

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{443}}^1$

素因数の和:513

約数の個数: 192

約数和(自身を含む): 529105920

約数和(自身を除く): 368015172

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 27, 28, 36, 37, 39, 42, 52, 54, 63, 74, 78, 84, 91, 108, 111, 117, 126, 148, 156, 182, 189, 222, 234, 252, 259, 273, 333, 351, 364, 378, 443, 444, 468, 481, 518, 546, 666, 702, 756, 777, 819, 886, 962, 999, 1036, 1092, 1329, 1332, 1404, 1443, 1554, 1638, 1772, 1924, 1998, 2331, 2457, 2658, 2886, 3101, 3108, 3276, 3367, 3987, 3996, 4329, 4662, 4914, 5316, 5759, 5772, 6202, 6734, 6993, 7974, 8658, 9303, 9324, 9828, 10101, 11518, 11961, 12404, 12987, 13468, 13986, 15948, 16391, 17277, 17316, 18606, 20202, 23036, 23922, 25974, 27909, 27972, 30303, 32782, 34554, 37212, 40313, 40404, 47844, 49173, 51831, 51948, 55818, 60606, 65564, 69108, 80626, 83727, 90909, 98346, 103662, 111636, 114737, 120939, 121212, 147519, 155493, 161252, 167454, 181818, 196692, 207324, 213083, 229474, 241878, 295038, 310986, 334908, 344211, 362817, 363636, 426166, 442557, 458948, 483756, 590076, 621972, 639249, 688422, 725634, 852332, 885114, 1032633, 1088451, 1278498, 1376844, 1451268, 1491581, 1770228, 1917747, 2065266, 2176902, 2556996, 2983162, 3097899, 3835494, 4130532, 4353804, 4474743, 5753241, 5966324, 6195798, 7670988, 8949486, 11506482, 12391596, 13424229, 17898972, 23012964, 26848458, 40272687, 53696916, 80545374, 161090748]

約数ペア:

[(1, 161090748), (2, 80545374), (3, 53696916), (4, 40272687), (6, 26848458), (7, 23012964), (9, 17898972), (12, 13424229), (13, 12391596), (14, 11506482), (18, 8949486), (21, 7670988), (26, 6195798), (27, 5966324), (28, 5753241), (36, 4474743), (37, 4353804), (39, 4130532), (42, 3835494), (52, 3097899), (54, 2983162), (63, 2556996), (74, 2176902), (78, 2065266), (84, 1917747), (91, 1770228), (108, 1491581), (111, 1451268), (117, 1376844), (126, 1278498), (148, 1088451), (156, 1032633), (182, 885114), (189, 852332), (222, 725634), (234, 688422), (252, 639249), (259, 621972), (273, 590076), (333, 483756), (351, 458948), (364, 442557), (378, 426166), (443, 363636), (444, 362817), (468, 344211), (481, 334908), (518, 310986), (546, 295038), (666, 241878), (702, 229474), (756, 213083), (777, 207324), (819, 196692), (886, 181818), (962, 167454), (999, 161252), (1036, 155493), (1092, 147519), (1329, 121212), (1332, 120939), (1404, 114737), (1443, 111636), (1554, 103662), (1638, 98346), (1772, 90909), (1924, 83727), (1998, 80626), (2331, 69108), (2457, 65564), (2658, 60606), (2886, 55818), (3101, 51948), (3108, 51831), (3276, 49173), (3367, 47844), (3987, 40404), (3996, 40313), (4329, 37212), (4662, 34554), (4914, 32782), (5316, 30303), (5759, 27972), (5772, 27909), (6202, 25974), (6734, 23922), (6993, 23036), (7974, 20202), (8658, 18606), (9303, 17316), (9324, 17277), (9828, 16391), (10101, 15948), (11518, 13986), (11961, 13468), (12404, 12987)]