65987964

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{8447}}^1$

素因数の和:8495

約数の個数: 72

約数和(自身を含む): 196804608

約数和(自身を除く): 130816644

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 31, 36, 42, 62, 63, 84, 93, 124, 126, 186, 217, 252, 279, 372, 434, 558, 651, 868, 1116, 1302, 1953, 2604, 3906, 7812, 8447, 16894, 25341, 33788, 50682, 59129, 76023, 101364, 118258, 152046, 177387, 236516, 261857, 304092, 354774, 523714, 532161, 709548, 785571, 1047428, 1064322, 1571142, 1832999, 2128644, 2356713, 3142284, 3665998, 4713426, 5498997, 7331996, 9426852, 10997994, 16496991, 21995988, 32993982, 65987964]

約数ペア:

[(1, 65987964), (2, 32993982), (3, 21995988), (4, 16496991), (6, 10997994), (7, 9426852), (9, 7331996), (12, 5498997), (14, 4713426), (18, 3665998), (21, 3142284), (28, 2356713), (31, 2128644), (36, 1832999), (42, 1571142), (62, 1064322), (63, 1047428), (84, 785571), (93, 709548), (124, 532161), (126, 523714), (186, 354774), (217, 304092), (252, 261857), (279, 236516), (372, 177387), (434, 152046), (558, 118258), (651, 101364), (868, 76023), (1116, 59129), (1302, 50682), (1953, 33788), (2604, 25341), (3906, 16894), (7812, 8447)]