78128208

素因数分解:

$2^4\times 3^2\times {\mathrm{542557}}^1$

素因数の和:542571

約数の個数: 30

約数和(自身を含む): 218650874

約数和(自身を除く): 140522666

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 542557, 1085114, 1627671, 2170228, 3255342, 4340456, 4883013, 6510684, 8680912, 9766026, 13021368, 19532052, 26042736, 39064104, 78128208]

約数ペア:

[(1, 78128208), (2, 39064104), (3, 26042736), (4, 19532052), (6, 13021368), (8, 9766026), (9, 8680912), (12, 6510684), (16, 4883013), (18, 4340456), (24, 3255342), (36, 2170228), (48, 1627671), (72, 1085114), (144, 542557)]