172912116

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{173}}^1$

素因数の和:385

約数の個数: 96

約数和(自身を含む): 450172800

約数和(自身を除く): 277260684

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 43, 52, 78, 86, 129, 149, 156, 172, 173, 258, 298, 346, 447, 516, 519, 559, 596, 692, 894, 1038, 1118, 1677, 1788, 1937, 2076, 2236, 2249, 3354, 3874, 4498, 5811, 6407, 6708, 6747, 7439, 7748, 8996, 11622, 12814, 13494, 14878, 19221, 22317, 23244, 25628, 25777, 26988, 29756, 38442, 44634, 51554, 76884, 77331, 83291, 89268, 96707, 103108, 154662, 166582, 193414, 249873, 290121, 309324, 333164, 335101, 386828, 499746, 580242, 670202, 999492, 1005303, 1108411, 1160484, 1340404, 2010606, 2216822, 3325233, 4021212, 4433644, 6650466, 13300932, 14409343, 28818686, 43228029, 57637372, 86456058, 172912116]

約数ペア:

[(1, 172912116), (2, 86456058), (3, 57637372), (4, 43228029), (6, 28818686), (12, 14409343), (13, 13300932), (26, 6650466), (39, 4433644), (43, 4021212), (52, 3325233), (78, 2216822), (86, 2010606), (129, 1340404), (149, 1160484), (156, 1108411), (172, 1005303), (173, 999492), (258, 670202), (298, 580242), (346, 499746), (447, 386828), (516, 335101), (519, 333164), (559, 309324), (596, 290121), (692, 249873), (894, 193414), (1038, 166582), (1118, 154662), (1677, 103108), (1788, 96707), (1937, 89268), (2076, 83291), (2236, 77331), (2249, 76884), (3354, 51554), (3874, 44634), (4498, 38442), (5811, 29756), (6407, 26988), (6708, 25777), (6747, 25628), (7439, 23244), (7748, 22317), (8996, 19221), (11622, 14878), (12814, 13494)]