782628

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{11}}^3$

素因数の和:54

約数の個数: 72

約数和(自身を含む): 2336544

約数和(自身を除く): 1553916

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 49, 66, 77, 84, 98, 121, 132, 147, 154, 196, 231, 242, 294, 308, 363, 462, 484, 539, 588, 726, 847, 924, 1078, 1331, 1452, 1617, 1694, 2156, 2541, 2662, 3234, 3388, 3993, 5082, 5324, 5929, 6468, 7986, 9317, 10164, 11858, 15972, 17787, 18634, 23716, 27951, 35574, 37268, 55902, 65219, 71148, 111804, 130438, 195657, 260876, 391314, 782628]

約数ペア:

[(1, 782628), (2, 391314), (3, 260876), (4, 195657), (6, 130438), (7, 111804), (11, 71148), (12, 65219), (14, 55902), (21, 37268), (22, 35574), (28, 27951), (33, 23716), (42, 18634), (44, 17787), (49, 15972), (66, 11858), (77, 10164), (84, 9317), (98, 7986), (121, 6468), (132, 5929), (147, 5324), (154, 5082), (196, 3993), (231, 3388), (242, 3234), (294, 2662), (308, 2541), (363, 2156), (462, 1694), (484, 1617), (539, 1452), (588, 1331), (726, 1078), (847, 924)]