161860176

素因数分解:

$2^4\times 3^2\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{359}}^1$

素因数の和:505

約数の個数: 120

約数和(自身を含む): 473541120

約数和(自身を除く): 311680944

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 36, 48, 62, 72, 93, 101, 124, 144, 186, 202, 248, 279, 303, 359, 372, 404, 496, 558, 606, 718, 744, 808, 909, 1077, 1116, 1212, 1436, 1488, 1616, 1818, 2154, 2232, 2424, 2872, 3131, 3231, 3636, 4308, 4464, 4848, 5744, 6262, 6462, 7272, 8616, 9393, 11129, 12524, 12924, 14544, 17232, 18786, 22258, 25048, 25848, 28179, 33387, 36259, 37572, 44516, 50096, 51696, 56358, 66774, 72518, 75144, 89032, 100161, 108777, 112716, 133548, 145036, 150288, 178064, 200322, 217554, 225432, 267096, 290072, 326331, 400644, 435108, 450864, 534192, 580144, 652662, 801288, 870216, 1124029, 1305324, 1602576, 1740432, 2248058, 2610648, 3372087, 4496116, 5221296, 6744174, 8992232, 10116261, 13488348, 17984464, 20232522, 26976696, 40465044, 53953392, 80930088, 161860176]

約数ペア:

[(1, 161860176), (2, 80930088), (3, 53953392), (4, 40465044), (6, 26976696), (8, 20232522), (9, 17984464), (12, 13488348), (16, 10116261), (18, 8992232), (24, 6744174), (31, 5221296), (36, 4496116), (48, 3372087), (62, 2610648), (72, 2248058), (93, 1740432), (101, 1602576), (124, 1305324), (144, 1124029), (186, 870216), (202, 801288), (248, 652662), (279, 580144), (303, 534192), (359, 450864), (372, 435108), (404, 400644), (496, 326331), (558, 290072), (606, 267096), (718, 225432), (744, 217554), (808, 200322), (909, 178064), (1077, 150288), (1116, 145036), (1212, 133548), (1436, 112716), (1488, 108777), (1616, 100161), (1818, 89032), (2154, 75144), (2232, 72518), (2424, 66774), (2872, 56358), (3131, 51696), (3231, 50096), (3636, 44516), (4308, 37572), (4464, 36259), (4848, 33387), (5744, 28179), (6262, 25848), (6462, 25048), (7272, 22258), (8616, 18786), (9393, 17232), (11129, 14544), (12524, 12924)]