1901080872

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^2\times {\mathrm{73141}}^1$

素因数の和:73191

約数の個数: 72

約数和(自身を含む): 5434084890

約数和(自身を除く): 3533004018

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 57, 72, 76, 114, 152, 171, 228, 342, 361, 456, 684, 722, 1083, 1368, 1444, 2166, 2888, 3249, 4332, 6498, 8664, 12996, 25992, 73141, 146282, 219423, 292564, 438846, 585128, 658269, 877692, 1316538, 1389679, 1755384, 2633076, 2779358, 4169037, 5266152, 5558716, 8338074, 11117432, 12507111, 16676148, 25014222, 26403901, 33352296, 50028444, 52807802, 79211703, 100056888, 105615604, 158423406, 211231208, 237635109, 316846812, 475270218, 633693624, 950540436, 1901080872]

約数ペア:

[(1, 1901080872), (2, 950540436), (3, 633693624), (4, 475270218), (6, 316846812), (8, 237635109), (9, 211231208), (12, 158423406), (18, 105615604), (19, 100056888), (24, 79211703), (36, 52807802), (38, 50028444), (57, 33352296), (72, 26403901), (76, 25014222), (114, 16676148), (152, 12507111), (171, 11117432), (228, 8338074), (342, 5558716), (361, 5266152), (456, 4169037), (684, 2779358), (722, 2633076), (1083, 1755384), (1368, 1389679), (1444, 1316538), (2166, 877692), (2888, 658269), (3249, 585128), (4332, 438846), (6498, 292564), (8664, 219423), (12996, 146282), (25992, 73141)]