168342804

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{197}}^1\times {\mathrm{3391}}^1$

素因数の和:3605

約数の個数: 72

約数和(自身を含む): 488936448

約数和(自身を除く): 320593644

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 197, 252, 394, 591, 788, 1182, 1379, 1773, 2364, 2758, 3391, 3546, 4137, 5516, 6782, 7092, 8274, 10173, 12411, 13564, 16548, 20346, 23737, 24822, 30519, 40692, 47474, 49644, 61038, 71211, 94948, 122076, 142422, 213633, 284844, 427266, 668027, 854532, 1336054, 2004081, 2672108, 4008162, 4676189, 6012243, 8016324, 9352378, 12024486, 14028567, 18704756, 24048972, 28057134, 42085701, 56114268, 84171402, 168342804]

約数ペア:

[(1, 168342804), (2, 84171402), (3, 56114268), (4, 42085701), (6, 28057134), (7, 24048972), (9, 18704756), (12, 14028567), (14, 12024486), (18, 9352378), (21, 8016324), (28, 6012243), (36, 4676189), (42, 4008162), (63, 2672108), (84, 2004081), (126, 1336054), (197, 854532), (252, 668027), (394, 427266), (591, 284844), (788, 213633), (1182, 142422), (1379, 122076), (1773, 94948), (2364, 71211), (2758, 61038), (3391, 49644), (3546, 47474), (4137, 40692), (5516, 30519), (6782, 24822), (7092, 23737), (8274, 20346), (10173, 16548), (12411, 13564)]