164216444

素因数分解:

$2^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{167}}^1\times {\mathrm{173}}^1$

素因数の和:387

約数の個数: 72

約数和(自身を含む): 349907040

約数和(自身を除く): 185690596

約数列:

[1, 2, 4, 7, 14, 28, 29, 49, 58, 98, 116, 167, 173, 196, 203, 334, 346, 406, 668, 692, 812, 1169, 1211, 1421, 2338, 2422, 2842, 4676, 4843, 4844, 5017, 5684, 8183, 8477, 9686, 10034, 16366, 16954, 19372, 20068, 28891, 32732, 33901, 33908, 35119, 57782, 67802, 70238, 115564, 135604, 140476, 202237, 237307, 245833, 404474, 474614, 491666, 808948, 837839, 949228, 983332, 1415659, 1675678, 2831318, 3351356, 5662636, 5864873, 11729746, 23459492, 41054111, 82108222, 164216444]

約数ペア:

[(1, 164216444), (2, 82108222), (4, 41054111), (7, 23459492), (14, 11729746), (28, 5864873), (29, 5662636), (49, 3351356), (58, 2831318), (98, 1675678), (116, 1415659), (167, 983332), (173, 949228), (196, 837839), (203, 808948), (334, 491666), (346, 474614), (406, 404474), (668, 245833), (692, 237307), (812, 202237), (1169, 140476), (1211, 135604), (1421, 115564), (2338, 70238), (2422, 67802), (2842, 57782), (4676, 35119), (4843, 33908), (4844, 33901), (5017, 32732), (5684, 28891), (8183, 20068), (8477, 19372), (9686, 16954), (10034, 16366)]