66199380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{84871}}^1$

素因数の和:84896

約数の個数: 48

約数和(自身を含む): 199618944

約数和(自身を除く): 133419564

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 84871, 169742, 254613, 339484, 424355, 509226, 848710, 1018452, 1103323, 1273065, 1697420, 2206646, 2546130, 3309969, 4413292, 5092260, 5516615, 6619938, 11033230, 13239876, 16549845, 22066460, 33099690, 66199380]

約数ペア:

[(1, 66199380), (2, 33099690), (3, 22066460), (4, 16549845), (5, 13239876), (6, 11033230), (10, 6619938), (12, 5516615), (13, 5092260), (15, 4413292), (20, 3309969), (26, 2546130), (30, 2206646), (39, 1697420), (52, 1273065), (60, 1103323), (65, 1018452), (78, 848710), (130, 509226), (156, 424355), (195, 339484), (260, 254613), (390, 169742), (780, 84871)]