1807856112

素因数分解:

$2^4\times 3^1\times {\mathrm{37}}^1\times {\mathrm{997}}^1\times {\mathrm{1021}}^1$

素因数の和:2066

約数の個数: 80

約数和(自身を含む): 4806032672

約数和(自身を除く): 2998176560

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 37, 48, 74, 111, 148, 222, 296, 444, 592, 888, 997, 1021, 1776, 1994, 2042, 2991, 3063, 3988, 4084, 5982, 6126, 7976, 8168, 11964, 12252, 15952, 16336, 23928, 24504, 36889, 37777, 47856, 49008, 73778, 75554, 110667, 113331, 147556, 151108, 221334, 226662, 295112, 302216, 442668, 453324, 590224, 604432, 885336, 906648, 1017937, 1770672, 1813296, 2035874, 3053811, 4071748, 6107622, 8143496, 12215244, 16286992, 24430488, 37663669, 48860976, 75327338, 112991007, 150654676, 225982014, 301309352, 451964028, 602618704, 903928056, 1807856112]

約数ペア:

[(1, 1807856112), (2, 903928056), (3, 602618704), (4, 451964028), (6, 301309352), (8, 225982014), (12, 150654676), (16, 112991007), (24, 75327338), (37, 48860976), (48, 37663669), (74, 24430488), (111, 16286992), (148, 12215244), (222, 8143496), (296, 6107622), (444, 4071748), (592, 3053811), (888, 2035874), (997, 1813296), (1021, 1770672), (1776, 1017937), (1994, 906648), (2042, 885336), (2991, 604432), (3063, 590224), (3988, 453324), (4084, 442668), (5982, 302216), (6126, 295112), (7976, 226662), (8168, 221334), (11964, 151108), (12252, 147556), (15952, 113331), (16336, 110667), (23928, 75554), (24504, 73778), (36889, 49008), (37777, 47856)]