64635368

素因数分解:

$2^3\times 7^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1\times {\mathrm{163}}^1$

素因数の和:346

約数の個数: 64

約数和(自身を含む): 142719360

約数和(自身を除く): 78083992

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 73, 97, 146, 163, 194, 292, 326, 388, 511, 584, 652, 679, 776, 1022, 1141, 1304, 1358, 2044, 2282, 2716, 4088, 4564, 5432, 7081, 9128, 11899, 14162, 15811, 23798, 28324, 31622, 47596, 49567, 56648, 63244, 83293, 95192, 99134, 110677, 126488, 166586, 198268, 221354, 333172, 396536, 442708, 666344, 885416, 1154203, 2308406, 4616812, 8079421, 9233624, 16158842, 32317684, 64635368]

約数ペア:

[(1, 64635368), (2, 32317684), (4, 16158842), (7, 9233624), (8, 8079421), (14, 4616812), (28, 2308406), (56, 1154203), (73, 885416), (97, 666344), (146, 442708), (163, 396536), (194, 333172), (292, 221354), (326, 198268), (388, 166586), (511, 126488), (584, 110677), (652, 99134), (679, 95192), (776, 83293), (1022, 63244), (1141, 56648), (1304, 49567), (1358, 47596), (2044, 31622), (2282, 28324), (2716, 23798), (4088, 15811), (4564, 14162), (5432, 11899), (7081, 9128)]