64996956

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{419}}^1$

素因数の和:599

約数の個数: 72

約数和(自身を含む): 171225600

約数和(自身を除く): 106228644

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 124, 139, 186, 278, 279, 372, 417, 419, 556, 558, 834, 838, 1116, 1251, 1257, 1668, 1676, 2502, 2514, 3771, 4309, 5004, 5028, 7542, 8618, 12927, 12989, 15084, 17236, 25854, 25978, 38781, 38967, 51708, 51956, 58241, 77562, 77934, 116482, 116901, 155124, 155868, 174723, 232964, 233802, 349446, 467604, 524169, 698892, 1048338, 1805471, 2096676, 3610942, 5416413, 7221884, 10832826, 16249239, 21665652, 32498478, 64996956]

約数ペア:

[(1, 64996956), (2, 32498478), (3, 21665652), (4, 16249239), (6, 10832826), (9, 7221884), (12, 5416413), (18, 3610942), (31, 2096676), (36, 1805471), (62, 1048338), (93, 698892), (124, 524169), (139, 467604), (186, 349446), (278, 233802), (279, 232964), (372, 174723), (417, 155868), (419, 155124), (556, 116901), (558, 116482), (834, 77934), (838, 77562), (1116, 58241), (1251, 51956), (1257, 51708), (1668, 38967), (1676, 38781), (2502, 25978), (2514, 25854), (3771, 17236), (4309, 15084), (5004, 12989), (5028, 12927), (7542, 8618)]