161319408

素因数分解:

$2^4\times 3^1\times {\mathrm{37}}^1\times {\mathrm{90833}}^1$

素因数の和:90881

約数の個数: 40

約数和(自身を含む): 428009808

約数和(自身を除く): 266690400

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 37, 48, 74, 111, 148, 222, 296, 444, 592, 888, 1776, 90833, 181666, 272499, 363332, 544998, 726664, 1089996, 1453328, 2179992, 3360821, 4359984, 6721642, 10082463, 13443284, 20164926, 26886568, 40329852, 53773136, 80659704, 161319408]

約数ペア:

[(1, 161319408), (2, 80659704), (3, 53773136), (4, 40329852), (6, 26886568), (8, 20164926), (12, 13443284), (16, 10082463), (24, 6721642), (37, 4359984), (48, 3360821), (74, 2179992), (111, 1453328), (148, 1089996), (222, 726664), (296, 544998), (444, 363332), (592, 272499), (888, 181666), (1776, 90833)]