81440736

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{65257}}^1$

素因数の和:65283

約数の個数: 48

約数和(自身を含む): 230230224

約数和(自身を除く): 148789488

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 78, 96, 104, 156, 208, 312, 416, 624, 1248, 65257, 130514, 195771, 261028, 391542, 522056, 783084, 848341, 1044112, 1566168, 1696682, 2088224, 2545023, 3132336, 3393364, 5090046, 6264672, 6786728, 10180092, 13573456, 20360184, 27146912, 40720368, 81440736]

約数ペア:

[(1, 81440736), (2, 40720368), (3, 27146912), (4, 20360184), (6, 13573456), (8, 10180092), (12, 6786728), (13, 6264672), (16, 5090046), (24, 3393364), (26, 3132336), (32, 2545023), (39, 2088224), (48, 1696682), (52, 1566168), (78, 1044112), (96, 848341), (104, 783084), (156, 522056), (208, 391542), (312, 261028), (416, 195771), (624, 130514), (1248, 65257)]