65576656

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1$

素因数の和:212

約数の個数: 80

約数和(自身を含む): 139991040

約数和(自身を除く): 74414384

約数列:

[1, 2, 4, 8, 16, 29, 31, 47, 58, 62, 94, 97, 116, 124, 188, 194, 232, 248, 376, 388, 464, 496, 752, 776, 899, 1363, 1457, 1552, 1798, 2726, 2813, 2914, 3007, 3596, 4559, 5452, 5626, 5828, 6014, 7192, 9118, 10904, 11252, 11656, 12028, 14384, 18236, 21808, 22504, 23312, 24056, 36472, 42253, 45008, 48112, 72944, 84506, 87203, 132211, 141329, 169012, 174406, 264422, 282658, 338024, 348812, 528844, 565316, 676048, 697624, 1057688, 1130632, 1395248, 2115376, 2261264, 4098541, 8197082, 16394164, 32788328, 65576656]

約数ペア:

[(1, 65576656), (2, 32788328), (4, 16394164), (8, 8197082), (16, 4098541), (29, 2261264), (31, 2115376), (47, 1395248), (58, 1130632), (62, 1057688), (94, 697624), (97, 676048), (116, 565316), (124, 528844), (188, 348812), (194, 338024), (232, 282658), (248, 264422), (376, 174406), (388, 169012), (464, 141329), (496, 132211), (752, 87203), (776, 84506), (899, 72944), (1363, 48112), (1457, 45008), (1552, 42253), (1798, 36472), (2726, 24056), (2813, 23312), (2914, 22504), (3007, 21808), (3596, 18236), (4559, 14384), (5452, 12028), (5626, 11656), (5828, 11252), (6014, 10904), (7192, 9118)]