172387684

素因数分解:

$2^2\times 7^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{389}}^1$

素因数の和:450

約数の個数: 96

約数和(自身を含む): 393120000

約数和(自身を除く): 220732316

約数列:

[1, 2, 4, 7, 14, 17, 19, 28, 34, 38, 49, 68, 76, 98, 119, 133, 196, 238, 266, 323, 343, 389, 476, 532, 646, 686, 778, 833, 931, 1292, 1372, 1556, 1666, 1862, 2261, 2723, 3332, 3724, 4522, 5446, 5831, 6517, 6613, 7391, 9044, 10892, 11662, 13034, 13226, 14782, 15827, 19061, 23324, 26068, 26452, 29564, 31654, 38122, 46291, 51737, 63308, 76244, 92582, 103474, 110789, 125647, 133427, 185164, 206948, 221578, 251294, 266854, 324037, 362159, 443156, 502588, 533708, 648074, 724318, 879529, 1296148, 1448636, 1759058, 2268259, 2535113, 3518116, 4536518, 5070226, 6156703, 9073036, 10140452, 12313406, 24626812, 43096921, 86193842, 172387684]

約数ペア:

[(1, 172387684), (2, 86193842), (4, 43096921), (7, 24626812), (14, 12313406), (17, 10140452), (19, 9073036), (28, 6156703), (34, 5070226), (38, 4536518), (49, 3518116), (68, 2535113), (76, 2268259), (98, 1759058), (119, 1448636), (133, 1296148), (196, 879529), (238, 724318), (266, 648074), (323, 533708), (343, 502588), (389, 443156), (476, 362159), (532, 324037), (646, 266854), (686, 251294), (778, 221578), (833, 206948), (931, 185164), (1292, 133427), (1372, 125647), (1556, 110789), (1666, 103474), (1862, 92582), (2261, 76244), (2723, 63308), (3332, 51737), (3724, 46291), (4522, 38122), (5446, 31654), (5831, 29564), (6517, 26452), (6613, 26068), (7391, 23324), (9044, 19061), (10892, 15827), (11662, 14782), (13034, 13226)]