71649272

素因数分解:

$2^3\times {\mathrm{89}}^1\times {\mathrm{103}}^1\times {\mathrm{977}}^1$

素因数の和:1175

約数の個数: 32

約数和(自身を含む): 137311200

約数和(自身を除く): 65661928

約数列:

[1, 2, 4, 8, 89, 103, 178, 206, 356, 412, 712, 824, 977, 1954, 3908, 7816, 9167, 18334, 36668, 73336, 86953, 100631, 173906, 201262, 347812, 402524, 695624, 805048, 8956159, 17912318, 35824636, 71649272]

約数ペア:

[(1, 71649272), (2, 35824636), (4, 17912318), (8, 8956159), (89, 805048), (103, 695624), (178, 402524), (206, 347812), (356, 201262), (412, 173906), (712, 100631), (824, 86953), (977, 73336), (1954, 36668), (3908, 18334), (7816, 9167)]