56590236

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{263}}^1$

素因数の和:455

約数の個数: 72

約数和(自身を含む): 147987840

約数和(自身を除く): 91397604

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 86, 129, 139, 172, 258, 263, 278, 387, 417, 516, 526, 556, 774, 789, 834, 1052, 1251, 1548, 1578, 1668, 2367, 2502, 3156, 4734, 5004, 5977, 9468, 11309, 11954, 17931, 22618, 23908, 33927, 35862, 36557, 45236, 53793, 67854, 71724, 73114, 101781, 107586, 109671, 135708, 146228, 203562, 215172, 219342, 329013, 407124, 438684, 658026, 1316052, 1571951, 3143902, 4715853, 6287804, 9431706, 14147559, 18863412, 28295118, 56590236]

約数ペア:

[(1, 56590236), (2, 28295118), (3, 18863412), (4, 14147559), (6, 9431706), (9, 6287804), (12, 4715853), (18, 3143902), (36, 1571951), (43, 1316052), (86, 658026), (129, 438684), (139, 407124), (172, 329013), (258, 219342), (263, 215172), (278, 203562), (387, 146228), (417, 135708), (516, 109671), (526, 107586), (556, 101781), (774, 73114), (789, 71724), (834, 67854), (1052, 53793), (1251, 45236), (1548, 36557), (1578, 35862), (1668, 33927), (2367, 23908), (2502, 22618), (3156, 17931), (4734, 11954), (5004, 11309), (5977, 9468)]