168538266

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{409}}^1\times {\mathrm{587}}^1$

素因数の和:1020

約数の個数: 64

約数和(自身を含む): 405014400

約数和(自身を除く): 236476134

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 117, 234, 351, 409, 587, 702, 818, 1174, 1227, 1761, 2454, 3522, 3681, 5283, 5317, 7362, 7631, 10566, 10634, 11043, 15262, 15849, 15951, 22086, 22893, 31698, 31902, 45786, 47853, 68679, 95706, 137358, 143559, 206037, 240083, 287118, 412074, 480166, 720249, 1440498, 2160747, 3121079, 4321494, 6242158, 6482241, 9363237, 12964482, 18726474, 28089711, 56179422, 84269133, 168538266]

約数ペア:

[(1, 168538266), (2, 84269133), (3, 56179422), (6, 28089711), (9, 18726474), (13, 12964482), (18, 9363237), (26, 6482241), (27, 6242158), (39, 4321494), (54, 3121079), (78, 2160747), (117, 1440498), (234, 720249), (351, 480166), (409, 412074), (587, 287118), (702, 240083), (818, 206037), (1174, 143559), (1227, 137358), (1761, 95706), (2454, 68679), (3522, 47853), (3681, 45786), (5283, 31902), (5317, 31698), (7362, 22893), (7631, 22086), (10566, 15951), (10634, 15849), (11043, 15262)]