64541008

素因数分解:

$2^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{641}}^1$

素因数の和:716

約数の個数: 80

約数和(自身を含む): 152847360

約数和(自身を除く): 88306352

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 31, 56, 58, 62, 112, 116, 124, 203, 217, 232, 248, 406, 434, 464, 496, 641, 812, 868, 899, 1282, 1624, 1736, 1798, 2564, 3248, 3472, 3596, 4487, 5128, 6293, 7192, 8974, 10256, 12586, 14384, 17948, 18589, 19871, 25172, 35896, 37178, 39742, 50344, 71792, 74356, 79484, 100688, 130123, 139097, 148712, 158968, 260246, 278194, 297424, 317936, 520492, 556388, 576259, 1040984, 1112776, 1152518, 2081968, 2225552, 2305036, 4033813, 4610072, 8067626, 9220144, 16135252, 32270504, 64541008]

約数ペア:

[(1, 64541008), (2, 32270504), (4, 16135252), (7, 9220144), (8, 8067626), (14, 4610072), (16, 4033813), (28, 2305036), (29, 2225552), (31, 2081968), (56, 1152518), (58, 1112776), (62, 1040984), (112, 576259), (116, 556388), (124, 520492), (203, 317936), (217, 297424), (232, 278194), (248, 260246), (406, 158968), (434, 148712), (464, 139097), (496, 130123), (641, 100688), (812, 79484), (868, 74356), (899, 71792), (1282, 50344), (1624, 39742), (1736, 37178), (1798, 35896), (2564, 25172), (3248, 19871), (3472, 18589), (3596, 17948), (4487, 14384), (5128, 12586), (6293, 10256), (7192, 8974)]