71370832

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{8369}}^1$

素因数の和:8431

約数の個数: 40

約数和(自身を含む): 152568360

約数和(自身を除く): 81197528

約数列:

[1, 2, 4, 8, 13, 16, 26, 41, 52, 82, 104, 164, 208, 328, 533, 656, 1066, 2132, 4264, 8369, 8528, 16738, 33476, 66952, 108797, 133904, 217594, 343129, 435188, 686258, 870376, 1372516, 1740752, 2745032, 4460677, 5490064, 8921354, 17842708, 35685416, 71370832]

約数ペア:

[(1, 71370832), (2, 35685416), (4, 17842708), (8, 8921354), (13, 5490064), (16, 4460677), (26, 2745032), (41, 1740752), (52, 1372516), (82, 870376), (104, 686258), (164, 435188), (208, 343129), (328, 217594), (533, 133904), (656, 108797), (1066, 66952), (2132, 33476), (4264, 16738), (8369, 8528)]