64845456

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{103919}}^1$

素因数の和:103943

約数の個数: 40

約数和(自身を含む): 180405120

約数和(自身を除く): 115559664

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 103919, 207838, 311757, 415676, 623514, 831352, 1247028, 1350947, 1662704, 2494056, 2701894, 4052841, 4988112, 5403788, 8105682, 10807576, 16211364, 21615152, 32422728, 64845456]

約数ペア:

[(1, 64845456), (2, 32422728), (3, 21615152), (4, 16211364), (6, 10807576), (8, 8105682), (12, 5403788), (13, 4988112), (16, 4052841), (24, 2701894), (26, 2494056), (39, 1662704), (48, 1350947), (52, 1247028), (78, 831352), (104, 623514), (156, 415676), (208, 311757), (312, 207838), (624, 103919)]