65686716

素因数分解:

$2^2\times 3^2\times {\mathrm{53}}^1\times {\mathrm{173}}^1\times {\mathrm{199}}^1$

素因数の和:435

約数の個数: 72

約数和(自身を含む): 171007200

約数和(自身を除く): 105320484

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 53, 106, 159, 173, 199, 212, 318, 346, 398, 477, 519, 597, 636, 692, 796, 954, 1038, 1194, 1557, 1791, 1908, 2076, 2388, 3114, 3582, 6228, 7164, 9169, 10547, 18338, 21094, 27507, 31641, 34427, 36676, 42188, 55014, 63282, 68854, 82521, 94923, 103281, 110028, 126564, 137708, 165042, 189846, 206562, 309843, 330084, 379692, 413124, 619686, 1239372, 1824631, 3649262, 5473893, 7298524, 10947786, 16421679, 21895572, 32843358, 65686716]

約数ペア:

[(1, 65686716), (2, 32843358), (3, 21895572), (4, 16421679), (6, 10947786), (9, 7298524), (12, 5473893), (18, 3649262), (36, 1824631), (53, 1239372), (106, 619686), (159, 413124), (173, 379692), (199, 330084), (212, 309843), (318, 206562), (346, 189846), (398, 165042), (477, 137708), (519, 126564), (597, 110028), (636, 103281), (692, 94923), (796, 82521), (954, 68854), (1038, 63282), (1194, 55014), (1557, 42188), (1791, 36676), (1908, 34427), (2076, 31641), (2388, 27507), (3114, 21094), (3582, 18338), (6228, 10547), (7164, 9169)]