87964688

素因数分解:

$2^4\times 7^1\times {\mathrm{37}}^1\times {\mathrm{21227}}^1$

素因数の和:21279

約数の個数: 40

約数和(自身を含む): 200052672

約数和(自身を除く): 112087984

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 37, 56, 74, 112, 148, 259, 296, 518, 592, 1036, 2072, 4144, 21227, 42454, 84908, 148589, 169816, 297178, 339632, 594356, 785399, 1188712, 1570798, 2377424, 3141596, 5497793, 6283192, 10995586, 12566384, 21991172, 43982344, 87964688]

約数ペア:

[(1, 87964688), (2, 43982344), (4, 21991172), (7, 12566384), (8, 10995586), (14, 6283192), (16, 5497793), (28, 3141596), (37, 2377424), (56, 1570798), (74, 1188712), (112, 785399), (148, 594356), (259, 339632), (296, 297178), (518, 169816), (592, 148589), (1036, 84908), (2072, 42454), (4144, 21227)]