64756536

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{421}}^1$

素因数の和:489

約数の個数: 128

約数和(自身を含む): 191419200

約数和(自身を除く): 126662664

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 17, 24, 26, 29, 34, 39, 51, 52, 58, 68, 78, 87, 102, 104, 116, 136, 156, 174, 204, 221, 232, 312, 348, 377, 408, 421, 442, 493, 663, 696, 754, 842, 884, 986, 1131, 1263, 1326, 1479, 1508, 1684, 1768, 1972, 2262, 2526, 2652, 2958, 3016, 3368, 3944, 4524, 5052, 5304, 5473, 5916, 6409, 7157, 9048, 10104, 10946, 11832, 12209, 12818, 14314, 16419, 19227, 21471, 21892, 24418, 25636, 28628, 32838, 36627, 38454, 42942, 43784, 48836, 51272, 57256, 65676, 73254, 76908, 85884, 93041, 97672, 131352, 146508, 153816, 158717, 171768, 186082, 207553, 279123, 293016, 317434, 372164, 415106, 476151, 558246, 622659, 634868, 744328, 830212, 952302, 1116492, 1245318, 1269736, 1660424, 1904604, 2232984, 2490636, 2698189, 3809208, 4981272, 5396378, 8094567, 10792756, 16189134, 21585512, 32378268, 64756536]

約数ペア:

[(1, 64756536), (2, 32378268), (3, 21585512), (4, 16189134), (6, 10792756), (8, 8094567), (12, 5396378), (13, 4981272), (17, 3809208), (24, 2698189), (26, 2490636), (29, 2232984), (34, 1904604), (39, 1660424), (51, 1269736), (52, 1245318), (58, 1116492), (68, 952302), (78, 830212), (87, 744328), (102, 634868), (104, 622659), (116, 558246), (136, 476151), (156, 415106), (174, 372164), (204, 317434), (221, 293016), (232, 279123), (312, 207553), (348, 186082), (377, 171768), (408, 158717), (421, 153816), (442, 146508), (493, 131352), (663, 97672), (696, 93041), (754, 85884), (842, 76908), (884, 73254), (986, 65676), (1131, 57256), (1263, 51272), (1326, 48836), (1479, 43784), (1508, 42942), (1684, 38454), (1768, 36627), (1972, 32838), (2262, 28628), (2526, 25636), (2652, 24418), (2958, 21892), (3016, 21471), (3368, 19227), (3944, 16419), (4524, 14314), (5052, 12818), (5304, 12209), (5473, 11832), (5916, 10946), (6409, 10104), (7157, 9048)]