156960431874

素因数分解:

$2^1\times 3^2\times {\mathrm{61}}^1\times {\mathrm{491}}^1\times {\mathrm{291143}}^1$

素因数の和:291703

約数の個数: 48

約数和(自身を含む): 346361206464

約数和(自身を除く): 189400774590

約数列:

[1, 2, 3, 6, 9, 18, 61, 122, 183, 366, 491, 549, 982, 1098, 1473, 2946, 4419, 8838, 29951, 59902, 89853, 179706, 269559, 291143, 539118, 582286, 873429, 1746858, 2620287, 5240574, 17759723, 35519446, 53279169, 106558338, 142951213, 159837507, 285902426, 319675014, 428853639, 857707278, 1286560917, 2573121834, 8720023993, 17440047986, 26160071979, 52320143958, 78480215937, 156960431874]

約数ペア:

[(1, 156960431874), (2, 78480215937), (3, 52320143958), (6, 26160071979), (9, 17440047986), (18, 8720023993), (61, 2573121834), (122, 1286560917), (183, 857707278), (366, 428853639), (491, 319675014), (549, 285902426), (982, 159837507), (1098, 142951213), (1473, 106558338), (2946, 53279169), (4419, 35519446), (8838, 17759723), (29951, 5240574), (59902, 2620287), (89853, 1746858), (179706, 873429), (269559, 582286), (291143, 539118)]