72176728

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{16927}}^1$

素因数の和:16987

約数の個数: 32

約数和(自身を含む): 149304960

約数和(自身を除く): 77128232

約数列:

[1, 2, 4, 8, 13, 26, 41, 52, 82, 104, 164, 328, 533, 1066, 2132, 4264, 16927, 33854, 67708, 135416, 220051, 440102, 694007, 880204, 1388014, 1760408, 2776028, 5552056, 9022091, 18044182, 36088364, 72176728]

約数ペア:

[(1, 72176728), (2, 36088364), (4, 18044182), (8, 9022091), (13, 5552056), (26, 2776028), (41, 1760408), (52, 1388014), (82, 880204), (104, 694007), (164, 440102), (328, 220051), (533, 135416), (1066, 67708), (2132, 33854), (4264, 16927)]