64751568

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{1871}}^1$

素因数の和:1992

約数の個数: 80

約数和(自身を含む): 193130496

約数和(自身を除く): 128378928

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 103, 112, 168, 206, 309, 336, 412, 618, 721, 824, 1236, 1442, 1648, 1871, 2163, 2472, 2884, 3742, 4326, 4944, 5613, 5768, 7484, 8652, 11226, 11536, 13097, 14968, 17304, 22452, 26194, 29936, 34608, 39291, 44904, 52388, 78582, 89808, 104776, 157164, 192713, 209552, 314328, 385426, 578139, 628656, 770852, 1156278, 1348991, 1541704, 2312556, 2697982, 3083408, 4046973, 4625112, 5395964, 8093946, 9250224, 10791928, 16187892, 21583856, 32375784, 64751568]

約数ペア:

[(1, 64751568), (2, 32375784), (3, 21583856), (4, 16187892), (6, 10791928), (7, 9250224), (8, 8093946), (12, 5395964), (14, 4625112), (16, 4046973), (21, 3083408), (24, 2697982), (28, 2312556), (42, 1541704), (48, 1348991), (56, 1156278), (84, 770852), (103, 628656), (112, 578139), (168, 385426), (206, 314328), (309, 209552), (336, 192713), (412, 157164), (618, 104776), (721, 89808), (824, 78582), (1236, 52388), (1442, 44904), (1648, 39291), (1871, 34608), (2163, 29936), (2472, 26194), (2884, 22452), (3742, 17304), (4326, 14968), (4944, 13097), (5613, 11536), (5768, 11226), (7484, 8652)]