72475744

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{1999}}^1$

素因数の和:2123

約数の個数: 48

約数和(自身を含む): 157248000

約数和(自身を除く): 84772256

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 103, 176, 206, 352, 412, 824, 1133, 1648, 1999, 2266, 3296, 3998, 4532, 7996, 9064, 15992, 18128, 21989, 31984, 36256, 43978, 63968, 87956, 175912, 205897, 351824, 411794, 703648, 823588, 1647176, 2264867, 3294352, 4529734, 6588704, 9059468, 18118936, 36237872, 72475744]

約数ペア:

[(1, 72475744), (2, 36237872), (4, 18118936), (8, 9059468), (11, 6588704), (16, 4529734), (22, 3294352), (32, 2264867), (44, 1647176), (88, 823588), (103, 703648), (176, 411794), (206, 351824), (352, 205897), (412, 175912), (824, 87956), (1133, 63968), (1648, 43978), (1999, 36256), (2266, 31984), (3296, 21989), (3998, 18128), (4532, 15992), (7996, 9064)]