31513776

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1321}}^1$

素因数の和:1410

約数の個数: 80

約数和(自身を含む): 94422528

約数和(自身を除く): 62908752

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 71, 84, 112, 142, 168, 213, 284, 336, 426, 497, 568, 852, 994, 1136, 1321, 1491, 1704, 1988, 2642, 2982, 3408, 3963, 3976, 5284, 5964, 7926, 7952, 9247, 10568, 11928, 15852, 18494, 21136, 23856, 27741, 31704, 36988, 55482, 63408, 73976, 93791, 110964, 147952, 187582, 221928, 281373, 375164, 443856, 562746, 656537, 750328, 1125492, 1313074, 1500656, 1969611, 2250984, 2626148, 3939222, 4501968, 5252296, 7878444, 10504592, 15756888, 31513776]

約数ペア:

[(1, 31513776), (2, 15756888), (3, 10504592), (4, 7878444), (6, 5252296), (7, 4501968), (8, 3939222), (12, 2626148), (14, 2250984), (16, 1969611), (21, 1500656), (24, 1313074), (28, 1125492), (42, 750328), (48, 656537), (56, 562746), (71, 443856), (84, 375164), (112, 281373), (142, 221928), (168, 187582), (213, 147952), (284, 110964), (336, 93791), (426, 73976), (497, 63408), (568, 55482), (852, 36988), (994, 31704), (1136, 27741), (1321, 23856), (1491, 21136), (1704, 18494), (1988, 15852), (2642, 11928), (2982, 10568), (3408, 9247), (3963, 7952), (3976, 7926), (5284, 5964)]