17967993652

素因数分解:

$2^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{1321}}^1\times {\mathrm{2393}}^1$

素因数の和:3761

約数の個数: 72

約数和(自身を含む): 37883469960

約数和(自身を除く): 19915476308

約数列:

[1, 2, 4, 7, 14, 28, 29, 49, 58, 98, 116, 196, 203, 406, 812, 1321, 1421, 2393, 2642, 2842, 4786, 5284, 5684, 9247, 9572, 16751, 18494, 33502, 36988, 38309, 64729, 67004, 69397, 76618, 117257, 129458, 138794, 153236, 234514, 258916, 268163, 277588, 469028, 485779, 536326, 971558, 1072652, 1877141, 1943116, 3161153, 3400453, 3754282, 6322306, 6800906, 7508564, 12644612, 13601812, 22128071, 44256142, 88512284, 91673437, 154896497, 183346874, 309792994, 366693748, 619585988, 641714059, 1283428118, 2566856236, 4491998413, 8983996826, 17967993652]

約数ペア:

[(1, 17967993652), (2, 8983996826), (4, 4491998413), (7, 2566856236), (14, 1283428118), (28, 641714059), (29, 619585988), (49, 366693748), (58, 309792994), (98, 183346874), (116, 154896497), (196, 91673437), (203, 88512284), (406, 44256142), (812, 22128071), (1321, 13601812), (1421, 12644612), (2393, 7508564), (2642, 6800906), (2842, 6322306), (4786, 3754282), (5284, 3400453), (5684, 3161153), (9247, 1943116), (9572, 1877141), (16751, 1072652), (18494, 971558), (33502, 536326), (36988, 485779), (38309, 469028), (64729, 277588), (67004, 268163), (69397, 258916), (76618, 234514), (117257, 153236), (129458, 138794)]