61461972

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{11939}}^1$

素因数の和:11973

約数の個数: 72

約数和(自身を含む): 182538720

約数和(自身を除く): 121076748

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 13, 18, 22, 26, 33, 36, 39, 44, 52, 66, 78, 99, 117, 132, 143, 156, 198, 234, 286, 396, 429, 468, 572, 858, 1287, 1716, 2574, 5148, 11939, 23878, 35817, 47756, 71634, 107451, 131329, 143268, 155207, 214902, 262658, 310414, 393987, 429804, 465621, 525316, 620828, 787974, 931242, 1181961, 1396863, 1575948, 1707277, 1862484, 2363922, 2793726, 3414554, 4727844, 5121831, 5587452, 6829108, 10243662, 15365493, 20487324, 30730986, 61461972]

約数ペア:

[(1, 61461972), (2, 30730986), (3, 20487324), (4, 15365493), (6, 10243662), (9, 6829108), (11, 5587452), (12, 5121831), (13, 4727844), (18, 3414554), (22, 2793726), (26, 2363922), (33, 1862484), (36, 1707277), (39, 1575948), (44, 1396863), (52, 1181961), (66, 931242), (78, 787974), (99, 620828), (117, 525316), (132, 465621), (143, 429804), (156, 393987), (198, 310414), (234, 262658), (286, 214902), (396, 155207), (429, 143268), (468, 131329), (572, 107451), (858, 71634), (1287, 47756), (1716, 35817), (2574, 23878), (5148, 11939)]