89005664

素因数分解:

$2^5\times {\mathrm{11}}^2\times {\mathrm{127}}^1\times {\mathrm{181}}^1$

素因数の和:340

約数の個数: 72

約数和(自身を含む): 195197184

約数和(自身を除く): 106191520

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 121, 127, 176, 181, 242, 254, 352, 362, 484, 508, 724, 968, 1016, 1397, 1448, 1936, 1991, 2032, 2794, 2896, 3872, 3982, 4064, 5588, 5792, 7964, 11176, 15367, 15928, 21901, 22352, 22987, 30734, 31856, 43802, 44704, 45974, 61468, 63712, 87604, 91948, 122936, 175208, 183896, 245872, 252857, 350416, 367792, 491744, 505714, 700832, 735584, 1011428, 2022856, 2781427, 4045712, 5562854, 8091424, 11125708, 22251416, 44502832, 89005664]

約数ペア:

[(1, 89005664), (2, 44502832), (4, 22251416), (8, 11125708), (11, 8091424), (16, 5562854), (22, 4045712), (32, 2781427), (44, 2022856), (88, 1011428), (121, 735584), (127, 700832), (176, 505714), (181, 491744), (242, 367792), (254, 350416), (352, 252857), (362, 245872), (484, 183896), (508, 175208), (724, 122936), (968, 91948), (1016, 87604), (1397, 63712), (1448, 61468), (1936, 45974), (1991, 44704), (2032, 43802), (2794, 31856), (2896, 30734), (3872, 22987), (3982, 22352), (4064, 21901), (5588, 15928), (5792, 15367), (7964, 11176)]