81843684

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{229}}^1$

素因数の和:357

約数の個数: 96

約数和(自身を含む): 216384000

約数和(自身を除く): 134540316

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 29, 39, 52, 58, 78, 79, 87, 116, 156, 158, 174, 229, 237, 316, 348, 377, 458, 474, 687, 754, 916, 948, 1027, 1131, 1374, 1508, 2054, 2262, 2291, 2748, 2977, 3081, 4108, 4524, 4582, 5954, 6162, 6641, 6873, 8931, 9164, 11908, 12324, 13282, 13746, 17862, 18091, 19923, 26564, 27492, 29783, 35724, 36182, 39846, 54273, 59566, 72364, 79692, 86333, 89349, 108546, 119132, 172666, 178698, 217092, 235183, 258999, 345332, 357396, 470366, 517998, 524639, 705549, 940732, 1035996, 1049278, 1411098, 1573917, 2098556, 2822196, 3147834, 6295668, 6820307, 13640614, 20460921, 27281228, 40921842, 81843684]

約数ペア:

[(1, 81843684), (2, 40921842), (3, 27281228), (4, 20460921), (6, 13640614), (12, 6820307), (13, 6295668), (26, 3147834), (29, 2822196), (39, 2098556), (52, 1573917), (58, 1411098), (78, 1049278), (79, 1035996), (87, 940732), (116, 705549), (156, 524639), (158, 517998), (174, 470366), (229, 357396), (237, 345332), (316, 258999), (348, 235183), (377, 217092), (458, 178698), (474, 172666), (687, 119132), (754, 108546), (916, 89349), (948, 86333), (1027, 79692), (1131, 72364), (1374, 59566), (1508, 54273), (2054, 39846), (2262, 36182), (2291, 35724), (2748, 29783), (2977, 27492), (3081, 26564), (4108, 19923), (4524, 18091), (4582, 17862), (5954, 13746), (6162, 13282), (6641, 12324), (6873, 11908), (8931, 9164)]