77681688

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{677}}^1\times {\mathrm{683}}^1$

素因数の和:1376

約数の個数: 64

約数和(自身を含む): 222600960

約数和(自身を除く): 144919272

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 677, 683, 1354, 1366, 2031, 2049, 2708, 2732, 4062, 4098, 4739, 4781, 5416, 5464, 8124, 8196, 9478, 9562, 14217, 14343, 16248, 16392, 18956, 19124, 28434, 28686, 37912, 38248, 56868, 57372, 113736, 114744, 462391, 924782, 1387173, 1849564, 2774346, 3236737, 3699128, 5548692, 6473474, 9710211, 11097384, 12946948, 19420422, 25893896, 38840844, 77681688]

約数ペア:

[(1, 77681688), (2, 38840844), (3, 25893896), (4, 19420422), (6, 12946948), (7, 11097384), (8, 9710211), (12, 6473474), (14, 5548692), (21, 3699128), (24, 3236737), (28, 2774346), (42, 1849564), (56, 1387173), (84, 924782), (168, 462391), (677, 114744), (683, 113736), (1354, 57372), (1366, 56868), (2031, 38248), (2049, 37912), (2708, 28686), (2732, 28434), (4062, 19124), (4098, 18956), (4739, 16392), (4781, 16248), (5416, 14343), (5464, 14217), (8124, 9562), (8196, 9478)]