66975804

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{4357}}^1$

素因数の和:4435

約数の個数: 72

約数和(自身を含む): 196702688

約数和(自身を除く): 129726884

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 61, 63, 84, 122, 126, 183, 244, 252, 366, 427, 549, 732, 854, 1098, 1281, 1708, 2196, 2562, 3843, 4357, 5124, 7686, 8714, 13071, 15372, 17428, 26142, 30499, 39213, 52284, 60998, 78426, 91497, 121996, 156852, 182994, 265777, 274491, 365988, 531554, 548982, 797331, 1063108, 1097964, 1594662, 1860439, 2391993, 3189324, 3720878, 4783986, 5581317, 7441756, 9567972, 11162634, 16743951, 22325268, 33487902, 66975804]

約数ペア:

[(1, 66975804), (2, 33487902), (3, 22325268), (4, 16743951), (6, 11162634), (7, 9567972), (9, 7441756), (12, 5581317), (14, 4783986), (18, 3720878), (21, 3189324), (28, 2391993), (36, 1860439), (42, 1594662), (61, 1097964), (63, 1063108), (84, 797331), (122, 548982), (126, 531554), (183, 365988), (244, 274491), (252, 265777), (366, 182994), (427, 156852), (549, 121996), (732, 91497), (854, 78426), (1098, 60998), (1281, 52284), (1708, 39213), (2196, 30499), (2562, 26142), (3843, 17428), (4357, 15372), (5124, 13071), (7686, 8714)]