161517564

素因数分解:

$2^2\times 3^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1237}}^1$

素因数の和:1297

約数の個数: 120

約数和(自身を含む): 469766528

約数和(自身を除く): 308248964

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 31, 36, 39, 52, 54, 62, 78, 81, 93, 108, 117, 124, 156, 162, 186, 234, 279, 324, 351, 372, 403, 468, 558, 702, 806, 837, 1053, 1116, 1209, 1237, 1404, 1612, 1674, 2106, 2418, 2474, 2511, 3348, 3627, 3711, 4212, 4836, 4948, 5022, 7254, 7422, 10044, 10881, 11133, 14508, 14844, 16081, 21762, 22266, 32162, 32643, 33399, 38347, 43524, 44532, 48243, 64324, 65286, 66798, 76694, 96486, 100197, 115041, 130572, 133596, 144729, 153388, 192972, 200394, 230082, 289458, 345123, 400788, 434187, 460164, 498511, 578916, 690246, 868374, 997022, 1035369, 1302561, 1380492, 1495533, 1736748, 1994044, 2070738, 2605122, 2991066, 3106107, 4141476, 4486599, 5210244, 5982132, 6212214, 8973198, 12424428, 13459797, 17946396, 26919594, 40379391, 53839188, 80758782, 161517564]

約数ペア:

[(1, 161517564), (2, 80758782), (3, 53839188), (4, 40379391), (6, 26919594), (9, 17946396), (12, 13459797), (13, 12424428), (18, 8973198), (26, 6212214), (27, 5982132), (31, 5210244), (36, 4486599), (39, 4141476), (52, 3106107), (54, 2991066), (62, 2605122), (78, 2070738), (81, 1994044), (93, 1736748), (108, 1495533), (117, 1380492), (124, 1302561), (156, 1035369), (162, 997022), (186, 868374), (234, 690246), (279, 578916), (324, 498511), (351, 460164), (372, 434187), (403, 400788), (468, 345123), (558, 289458), (702, 230082), (806, 200394), (837, 192972), (1053, 153388), (1116, 144729), (1209, 133596), (1237, 130572), (1404, 115041), (1612, 100197), (1674, 96486), (2106, 76694), (2418, 66798), (2474, 65286), (2511, 64324), (3348, 48243), (3627, 44532), (3711, 43524), (4212, 38347), (4836, 33399), (4948, 32643), (5022, 32162), (7254, 22266), (7422, 21762), (10044, 16081), (10881, 14844), (11133, 14508)]