31878288

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17029}}^1$

素因数の和:17056

約数の個数: 60

約数和(自身を含む): 96083260

約数和(自身を除く): 64204972

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 117, 144, 156, 208, 234, 312, 468, 624, 936, 1872, 17029, 34058, 51087, 68116, 102174, 136232, 153261, 204348, 221377, 272464, 306522, 408696, 442754, 613044, 664131, 817392, 885508, 1226088, 1328262, 1771016, 1992393, 2452176, 2656524, 3542032, 3984786, 5313048, 7969572, 10626096, 15939144, 31878288]

約数ペア:

[(1, 31878288), (2, 15939144), (3, 10626096), (4, 7969572), (6, 5313048), (8, 3984786), (9, 3542032), (12, 2656524), (13, 2452176), (16, 1992393), (18, 1771016), (24, 1328262), (26, 1226088), (36, 885508), (39, 817392), (48, 664131), (52, 613044), (72, 442754), (78, 408696), (104, 306522), (117, 272464), (144, 221377), (156, 204348), (208, 153261), (234, 136232), (312, 102174), (468, 68116), (624, 51087), (936, 34058), (1872, 17029)]