157273236

素因数分解:

$2^2\times 3^2\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{1663}}^1$

素因数の和:1781

約数の個数: 72

約数和(自身を含む): 414296064

約数和(自身を除く): 257022828

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 37, 71, 74, 111, 142, 148, 213, 222, 284, 333, 426, 444, 639, 666, 852, 1278, 1332, 1663, 2556, 2627, 3326, 4989, 5254, 6652, 7881, 9978, 10508, 14967, 15762, 19956, 23643, 29934, 31524, 47286, 59868, 61531, 94572, 118073, 123062, 184593, 236146, 246124, 354219, 369186, 472292, 553779, 708438, 738372, 1062657, 1107558, 1416876, 2125314, 2215116, 4250628, 4368701, 8737402, 13106103, 17474804, 26212206, 39318309, 52424412, 78636618, 157273236]

約数ペア:

[(1, 157273236), (2, 78636618), (3, 52424412), (4, 39318309), (6, 26212206), (9, 17474804), (12, 13106103), (18, 8737402), (36, 4368701), (37, 4250628), (71, 2215116), (74, 2125314), (111, 1416876), (142, 1107558), (148, 1062657), (213, 738372), (222, 708438), (284, 553779), (333, 472292), (426, 369186), (444, 354219), (639, 246124), (666, 236146), (852, 184593), (1278, 123062), (1332, 118073), (1663, 94572), (2556, 61531), (2627, 59868), (3326, 47286), (4989, 31524), (5254, 29934), (6652, 23643), (7881, 19956), (9978, 15762), (10508, 14967)]