64668864

素因数分解:

$2^6\times 3^1\times {\mathrm{13}}^2\times {\mathrm{1993}}^1$

素因数の和:2034

約数の個数: 84

約数和(自身を含む): 185370216

約数和(自身を除く): 120701352

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 156, 169, 192, 208, 312, 338, 416, 507, 624, 676, 832, 1014, 1248, 1352, 1993, 2028, 2496, 2704, 3986, 4056, 5408, 5979, 7972, 8112, 10816, 11958, 15944, 16224, 23916, 25909, 31888, 32448, 47832, 51818, 63776, 77727, 95664, 103636, 127552, 155454, 191328, 207272, 310908, 336817, 382656, 414544, 621816, 673634, 829088, 1010451, 1243632, 1347268, 1658176, 2020902, 2487264, 2694536, 4041804, 4974528, 5389072, 8083608, 10778144, 16167216, 21556288, 32334432, 64668864]

約数ペア:

[(1, 64668864), (2, 32334432), (3, 21556288), (4, 16167216), (6, 10778144), (8, 8083608), (12, 5389072), (13, 4974528), (16, 4041804), (24, 2694536), (26, 2487264), (32, 2020902), (39, 1658176), (48, 1347268), (52, 1243632), (64, 1010451), (78, 829088), (96, 673634), (104, 621816), (156, 414544), (169, 382656), (192, 336817), (208, 310908), (312, 207272), (338, 191328), (416, 155454), (507, 127552), (624, 103636), (676, 95664), (832, 77727), (1014, 63776), (1248, 51818), (1352, 47832), (1993, 32448), (2028, 31888), (2496, 25909), (2704, 23916), (3986, 16224), (4056, 15944), (5408, 11958), (5979, 10816), (7972, 8112)]