71618930

素因数分解:

$2^1\times 5^1\times {\mathrm{641}}^1\times {\mathrm{11173}}^1$

素因数の和:11821

約数の個数: 16

約数和(自身を含む): 129126744

約数和(自身を除く): 57507814

約数列:

[1, 2, 5, 10, 641, 1282, 3205, 6410, 11173, 22346, 55865, 111730, 7161893, 14323786, 35809465, 71618930]

約数ペア:

[(1, 71618930), (2, 35809465), (5, 14323786), (10, 7161893), (641, 111730), (1282, 55865), (3205, 22346), (6410, 11173)]