72470408

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{8081}}^1$

素因数の和:8165

約数の個数: 32

約数和(自身を含む): 145476000

約数和(自身を除く): 73005592

約数列:

[1, 2, 4, 8, 19, 38, 59, 76, 118, 152, 236, 472, 1121, 2242, 4484, 8081, 8968, 16162, 32324, 64648, 153539, 307078, 476779, 614156, 953558, 1228312, 1907116, 3814232, 9058801, 18117602, 36235204, 72470408]

約数ペア:

[(1, 72470408), (2, 36235204), (4, 18117602), (8, 9058801), (19, 3814232), (38, 1907116), (59, 1228312), (76, 953558), (118, 614156), (152, 476779), (236, 307078), (472, 153539), (1121, 64648), (2242, 32324), (4484, 16162), (8081, 8968)]