72904776

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{641}}^1\times {\mathrm{677}}^1$

素因数の和:1334

約数の個数: 64

約数和(自身を含む): 208932480

約数和(自身を除く): 136027704

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 641, 677, 1282, 1354, 1923, 2031, 2564, 2708, 3846, 4062, 4487, 4739, 5128, 5416, 7692, 8124, 8974, 9478, 13461, 14217, 15384, 16248, 17948, 18956, 26922, 28434, 35896, 37912, 53844, 56868, 107688, 113736, 433957, 867914, 1301871, 1735828, 2603742, 3037699, 3471656, 5207484, 6075398, 9113097, 10414968, 12150796, 18226194, 24301592, 36452388, 72904776]

約数ペア:

[(1, 72904776), (2, 36452388), (3, 24301592), (4, 18226194), (6, 12150796), (7, 10414968), (8, 9113097), (12, 6075398), (14, 5207484), (21, 3471656), (24, 3037699), (28, 2603742), (42, 1735828), (56, 1301871), (84, 867914), (168, 433957), (641, 113736), (677, 107688), (1282, 56868), (1354, 53844), (1923, 37912), (2031, 35896), (2564, 28434), (2708, 26922), (3846, 18956), (4062, 17948), (4487, 16248), (4739, 15384), (5128, 14217), (5416, 13461), (7692, 9478), (8124, 8974)]