72465968

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{263}}^1\times {\mathrm{1013}}^1$

素因数の和:1301

約数の個数: 40

約数和(自身を含む): 149374368

約数和(自身を除く): 76908400

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 263, 272, 526, 1013, 1052, 2026, 2104, 4052, 4208, 4471, 8104, 8942, 16208, 17221, 17884, 34442, 35768, 68884, 71536, 137768, 266419, 275536, 532838, 1065676, 2131352, 4262704, 4529123, 9058246, 18116492, 36232984, 72465968]

約数ペア:

[(1, 72465968), (2, 36232984), (4, 18116492), (8, 9058246), (16, 4529123), (17, 4262704), (34, 2131352), (68, 1065676), (136, 532838), (263, 275536), (272, 266419), (526, 137768), (1013, 71536), (1052, 68884), (2026, 35768), (2104, 34442), (4052, 17884), (4208, 17221), (4471, 16208), (8104, 8942)]