85627984

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{461}}^1$

素因数の和:548

約数の個数: 80

約数和(自身を含む): 192487680

約数和(自身を除く): 106859696

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 47, 52, 76, 94, 104, 152, 188, 208, 247, 304, 376, 461, 494, 611, 752, 893, 922, 988, 1222, 1786, 1844, 1976, 2444, 3572, 3688, 3952, 4888, 5993, 7144, 7376, 8759, 9776, 11609, 11986, 14288, 17518, 21667, 23218, 23972, 35036, 43334, 46436, 47944, 70072, 86668, 92872, 95888, 113867, 140144, 173336, 185744, 227734, 281671, 346672, 411673, 455468, 563342, 823346, 910936, 1126684, 1646692, 1821872, 2253368, 3293384, 4506736, 5351749, 6586768, 10703498, 21406996, 42813992, 85627984]

約数ペア:

[(1, 85627984), (2, 42813992), (4, 21406996), (8, 10703498), (13, 6586768), (16, 5351749), (19, 4506736), (26, 3293384), (38, 2253368), (47, 1821872), (52, 1646692), (76, 1126684), (94, 910936), (104, 823346), (152, 563342), (188, 455468), (208, 411673), (247, 346672), (304, 281671), (376, 227734), (461, 185744), (494, 173336), (611, 140144), (752, 113867), (893, 95888), (922, 92872), (988, 86668), (1222, 70072), (1786, 47944), (1844, 46436), (1976, 43334), (2444, 35036), (3572, 23972), (3688, 23218), (3952, 21667), (4888, 17518), (5993, 14288), (7144, 11986), (7376, 11609), (8759, 9776)]