66443912

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{239}}^1$

素因数の和:354

約数の個数: 64

約数和(自身を含む): 138240000

約数和(自身を除く): 71796088

約数列:

[1, 2, 4, 8, 19, 31, 38, 59, 62, 76, 118, 124, 152, 236, 239, 248, 472, 478, 589, 956, 1121, 1178, 1829, 1912, 2242, 2356, 3658, 4484, 4541, 4712, 7316, 7409, 8968, 9082, 14101, 14632, 14818, 18164, 28202, 29636, 34751, 36328, 56404, 59272, 69502, 112808, 139004, 140771, 267919, 278008, 281542, 437131, 535838, 563084, 874262, 1071676, 1126168, 1748524, 2143352, 3497048, 8305489, 16610978, 33221956, 66443912]

約数ペア:

[(1, 66443912), (2, 33221956), (4, 16610978), (8, 8305489), (19, 3497048), (31, 2143352), (38, 1748524), (59, 1126168), (62, 1071676), (76, 874262), (118, 563084), (124, 535838), (152, 437131), (236, 281542), (239, 278008), (248, 267919), (472, 140771), (478, 139004), (589, 112808), (956, 69502), (1121, 59272), (1178, 56404), (1829, 36328), (1912, 34751), (2242, 29636), (2356, 28202), (3658, 18164), (4484, 14818), (4541, 14632), (4712, 14101), (7316, 9082), (7409, 8968)]