155944818

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{4903}}^1$

素因数の和:4964

約数の個数: 64

約数和(自身を含む): 376627200

約数和(自身を除く): 220682382

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 31, 38, 54, 57, 62, 93, 114, 171, 186, 279, 342, 513, 558, 589, 837, 1026, 1178, 1674, 1767, 3534, 4903, 5301, 9806, 10602, 14709, 15903, 29418, 31806, 44127, 88254, 93157, 132381, 151993, 186314, 264762, 279471, 303986, 455979, 558942, 838413, 911958, 1367937, 1676826, 2515239, 2735874, 2887867, 4103811, 5030478, 5775734, 8207622, 8663601, 17327202, 25990803, 51981606, 77972409, 155944818]

約数ペア:

[(1, 155944818), (2, 77972409), (3, 51981606), (6, 25990803), (9, 17327202), (18, 8663601), (19, 8207622), (27, 5775734), (31, 5030478), (38, 4103811), (54, 2887867), (57, 2735874), (62, 2515239), (93, 1676826), (114, 1367937), (171, 911958), (186, 838413), (279, 558942), (342, 455979), (513, 303986), (558, 279471), (589, 264762), (837, 186314), (1026, 151993), (1178, 132381), (1674, 93157), (1767, 88254), (3534, 44127), (4903, 31806), (5301, 29418), (9806, 15903), (10602, 14709)]