90788652

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{223}}^1\times {\mathrm{263}}^1$

素因数の和:539

約数の個数: 72

約数和(自身を含む): 236780544

約数和(自身を除く): 145991892

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 86, 129, 172, 223, 258, 263, 387, 446, 516, 526, 669, 774, 789, 892, 1052, 1338, 1548, 1578, 2007, 2367, 2676, 3156, 4014, 4734, 8028, 9468, 9589, 11309, 19178, 22618, 28767, 33927, 38356, 45236, 57534, 58649, 67854, 86301, 101781, 115068, 117298, 135708, 172602, 175947, 203562, 234596, 345204, 351894, 407124, 527841, 703788, 1055682, 2111364, 2521907, 5043814, 7565721, 10087628, 15131442, 22697163, 30262884, 45394326, 90788652]

約数ペア:

[(1, 90788652), (2, 45394326), (3, 30262884), (4, 22697163), (6, 15131442), (9, 10087628), (12, 7565721), (18, 5043814), (36, 2521907), (43, 2111364), (86, 1055682), (129, 703788), (172, 527841), (223, 407124), (258, 351894), (263, 345204), (387, 234596), (446, 203562), (516, 175947), (526, 172602), (669, 135708), (774, 117298), (789, 115068), (892, 101781), (1052, 86301), (1338, 67854), (1548, 58649), (1578, 57534), (2007, 45236), (2367, 38356), (2676, 33927), (3156, 28767), (4014, 22618), (4734, 19178), (8028, 11309), (9468, 9589)]