66487428

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{439}}^1\times {\mathrm{601}}^1$

素因数の和:1057

約数の個数: 72

約数和(自身を含む): 192832640

約数和(自身を除く): 126345212

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 439, 601, 878, 1202, 1317, 1756, 1803, 2404, 2634, 3073, 3606, 3951, 4207, 5268, 5409, 6146, 7212, 7902, 8414, 9219, 10818, 12292, 12621, 15804, 16828, 18438, 21636, 25242, 27657, 36876, 37863, 50484, 55314, 75726, 110628, 151452, 263839, 527678, 791517, 1055356, 1583034, 1846873, 2374551, 3166068, 3693746, 4749102, 5540619, 7387492, 9498204, 11081238, 16621857, 22162476, 33243714, 66487428]

約数ペア:

[(1, 66487428), (2, 33243714), (3, 22162476), (4, 16621857), (6, 11081238), (7, 9498204), (9, 7387492), (12, 5540619), (14, 4749102), (18, 3693746), (21, 3166068), (28, 2374551), (36, 1846873), (42, 1583034), (63, 1055356), (84, 791517), (126, 527678), (252, 263839), (439, 151452), (601, 110628), (878, 75726), (1202, 55314), (1317, 50484), (1756, 37863), (1803, 36876), (2404, 27657), (2634, 25242), (3073, 21636), (3606, 18438), (3951, 16828), (4207, 15804), (5268, 12621), (5409, 12292), (6146, 10818), (7212, 9219), (7902, 8414)]