65287376

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{269}}^1$

素因数の和:492

約数の個数: 80

約数和(自身を含む): 159096960

約数和(自身を除く): 93809584

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 154, 176, 197, 269, 308, 394, 538, 616, 788, 1076, 1232, 1379, 1576, 1883, 2152, 2167, 2758, 2959, 3152, 3766, 4304, 4334, 5516, 5918, 7532, 8668, 11032, 11836, 15064, 15169, 17336, 20713, 22064, 23672, 30128, 30338, 34672, 41426, 47344, 52993, 60676, 82852, 105986, 121352, 165704, 211972, 242704, 331408, 370951, 423944, 582923, 741902, 847888, 1165846, 1483804, 2331692, 2967608, 4080461, 4663384, 5935216, 8160922, 9326768, 16321844, 32643688, 65287376]

約数ペア:

[(1, 65287376), (2, 32643688), (4, 16321844), (7, 9326768), (8, 8160922), (11, 5935216), (14, 4663384), (16, 4080461), (22, 2967608), (28, 2331692), (44, 1483804), (56, 1165846), (77, 847888), (88, 741902), (112, 582923), (154, 423944), (176, 370951), (197, 331408), (269, 242704), (308, 211972), (394, 165704), (538, 121352), (616, 105986), (788, 82852), (1076, 60676), (1232, 52993), (1379, 47344), (1576, 41426), (1883, 34672), (2152, 30338), (2167, 30128), (2758, 23672), (2959, 22064), (3152, 20713), (3766, 17336), (4304, 15169), (4334, 15064), (5516, 11836), (5918, 11032), (7532, 8668)]