84139406

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1\times {\mathrm{587}}^1$

素因数の和:788

約数の個数: 32

約数和(自身を含む): 140767200

約数和(自身を除く): 56627794

約数列:

[1, 2, 13, 26, 37, 74, 149, 298, 481, 587, 962, 1174, 1937, 3874, 5513, 7631, 11026, 15262, 21719, 43438, 71669, 87463, 143338, 174926, 282347, 564694, 1137019, 2274038, 3236131, 6472262, 42069703, 84139406]

約数ペア:

[(1, 84139406), (2, 42069703), (13, 6472262), (26, 3236131), (37, 2274038), (74, 1137019), (149, 564694), (298, 282347), (481, 174926), (587, 143338), (962, 87463), (1174, 71669), (1937, 43438), (3874, 21719), (5513, 15262), (7631, 11026)]