72611216

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{266953}}^1$

素因数の和:266978

約数の個数: 20

約数和(自身を含む): 148960332

約数和(自身を除く): 76349116

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 266953, 533906, 1067812, 2135624, 4271248, 4538201, 9076402, 18152804, 36305608, 72611216]

約数ペア:

[(1, 72611216), (2, 36305608), (4, 18152804), (8, 9076402), (16, 4538201), (17, 4271248), (34, 2135624), (68, 1067812), (136, 533906), (272, 266953)]