72474128

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{266449}}^1$

素因数の和:266474

約数の個数: 20

約数和(自身を含む): 148679100

約数和(自身を除く): 76204972

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 266449, 532898, 1065796, 2131592, 4263184, 4529633, 9059266, 18118532, 36237064, 72474128]

約数ペア:

[(1, 72474128), (2, 36237064), (4, 18118532), (8, 9059266), (16, 4529633), (17, 4263184), (34, 2131592), (68, 1065796), (136, 532898), (272, 266449)]