53375556

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1$

素因数の和:245

約数の個数: 96

約数和(自身を含む): 140398720

約数和(自身を除く): 87023164

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 43, 52, 73, 78, 86, 109, 129, 146, 156, 172, 218, 219, 258, 292, 327, 436, 438, 516, 559, 654, 876, 949, 1118, 1308, 1417, 1677, 1898, 2236, 2834, 2847, 3139, 3354, 3796, 4251, 4687, 5668, 5694, 6278, 6708, 7957, 8502, 9374, 9417, 11388, 12556, 14061, 15914, 17004, 18748, 18834, 23871, 28122, 31828, 37668, 40807, 47742, 56244, 60931, 81614, 95484, 103441, 121862, 122421, 163228, 182793, 206882, 243724, 244842, 310323, 342151, 365586, 413764, 489684, 620646, 684302, 731172, 1026453, 1241292, 1368604, 2052906, 4105812, 4447963, 8895926, 13343889, 17791852, 26687778, 53375556]

約数ペア:

[(1, 53375556), (2, 26687778), (3, 17791852), (4, 13343889), (6, 8895926), (12, 4447963), (13, 4105812), (26, 2052906), (39, 1368604), (43, 1241292), (52, 1026453), (73, 731172), (78, 684302), (86, 620646), (109, 489684), (129, 413764), (146, 365586), (156, 342151), (172, 310323), (218, 244842), (219, 243724), (258, 206882), (292, 182793), (327, 163228), (436, 122421), (438, 121862), (516, 103441), (559, 95484), (654, 81614), (876, 60931), (949, 56244), (1118, 47742), (1308, 40807), (1417, 37668), (1677, 31828), (1898, 28122), (2236, 23871), (2834, 18834), (2847, 18748), (3139, 17004), (3354, 15914), (3796, 14061), (4251, 12556), (4687, 11388), (5668, 9417), (5694, 9374), (6278, 8502), (6708, 7957)]