90235592

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{149}}^1$

素因数の和:306

約数の個数: 64

約数和(自身を含む): 185814000

約数和(自身を除く): 95578408

約数列:

[1, 2, 4, 8, 17, 34, 61, 68, 73, 122, 136, 146, 149, 244, 292, 298, 488, 584, 596, 1037, 1192, 1241, 2074, 2482, 2533, 4148, 4453, 4964, 5066, 8296, 8906, 9089, 9928, 10132, 10877, 17812, 18178, 20264, 21754, 35624, 36356, 43508, 72712, 75701, 87016, 151402, 154513, 184909, 302804, 309026, 369818, 605608, 618052, 663497, 739636, 1236104, 1326994, 1479272, 2653988, 5307976, 11279449, 22558898, 45117796, 90235592]

約数ペア:

[(1, 90235592), (2, 45117796), (4, 22558898), (8, 11279449), (17, 5307976), (34, 2653988), (61, 1479272), (68, 1326994), (73, 1236104), (122, 739636), (136, 663497), (146, 618052), (149, 605608), (244, 369818), (292, 309026), (298, 302804), (488, 184909), (584, 154513), (596, 151402), (1037, 87016), (1192, 75701), (1241, 72712), (2074, 43508), (2482, 36356), (2533, 35624), (4148, 21754), (4453, 20264), (4964, 18178), (5066, 17812), (8296, 10877), (8906, 10132), (9089, 9928)]