73447090

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{239}}^1\times {\mathrm{389}}^1$

素因数の和:714

約数の個数: 32

約数和(自身を含む): 134784000

約数和(自身を除く): 61336910

約数列:

[1, 2, 5, 10, 79, 158, 239, 389, 395, 478, 778, 790, 1195, 1945, 2390, 3890, 18881, 30731, 37762, 61462, 92971, 94405, 153655, 185942, 188810, 307310, 464855, 929710, 7344709, 14689418, 36723545, 73447090]

約数ペア:

[(1, 73447090), (2, 36723545), (5, 14689418), (10, 7344709), (79, 929710), (158, 464855), (239, 307310), (389, 188810), (395, 185942), (478, 153655), (778, 94405), (790, 92971), (1195, 61462), (1945, 37762), (2390, 30731), (3890, 18881)]