31765968

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{239}}^1$

素因数の和:337

約数の個数: 120

約数和(自身を含む): 97493760

約数和(自身を除く): 65727792

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 71, 72, 78, 104, 117, 142, 144, 156, 208, 213, 234, 239, 284, 312, 426, 468, 478, 568, 624, 639, 717, 852, 923, 936, 956, 1136, 1278, 1434, 1704, 1846, 1872, 1912, 2151, 2556, 2769, 2868, 3107, 3408, 3692, 3824, 4302, 5112, 5538, 5736, 6214, 7384, 8307, 8604, 9321, 10224, 11076, 11472, 12428, 14768, 16614, 16969, 17208, 18642, 22152, 24856, 27963, 33228, 33938, 34416, 37284, 44304, 49712, 50907, 55926, 66456, 67876, 74568, 101814, 111852, 132912, 135752, 149136, 152721, 203628, 220597, 223704, 271504, 305442, 407256, 441194, 447408, 610884, 661791, 814512, 882388, 1221768, 1323582, 1764776, 1985373, 2443536, 2647164, 3529552, 3970746, 5294328, 7941492, 10588656, 15882984, 31765968]

約数ペア:

[(1, 31765968), (2, 15882984), (3, 10588656), (4, 7941492), (6, 5294328), (8, 3970746), (9, 3529552), (12, 2647164), (13, 2443536), (16, 1985373), (18, 1764776), (24, 1323582), (26, 1221768), (36, 882388), (39, 814512), (48, 661791), (52, 610884), (71, 447408), (72, 441194), (78, 407256), (104, 305442), (117, 271504), (142, 223704), (144, 220597), (156, 203628), (208, 152721), (213, 149136), (234, 135752), (239, 132912), (284, 111852), (312, 101814), (426, 74568), (468, 67876), (478, 66456), (568, 55926), (624, 50907), (639, 49712), (717, 44304), (852, 37284), (923, 34416), (936, 33938), (956, 33228), (1136, 27963), (1278, 24856), (1434, 22152), (1704, 18642), (1846, 17208), (1872, 16969), (1912, 16614), (2151, 14768), (2556, 12428), (2769, 11472), (2868, 11076), (3107, 10224), (3408, 9321), (3692, 8604), (3824, 8307), (4302, 7384), (5112, 6214), (5538, 5736)]