71380551852

素因数分解:

$2^2\times 3^2\times {\mathrm{439}}^1\times {\mathrm{661}}^1\times {\mathrm{6833}}^1$

素因数の和:7943

約数の個数: 72

約数和(自身を含む): 181145284320

約数和(自身を除く): 109764732468

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 439, 661, 878, 1317, 1322, 1756, 1983, 2634, 2644, 3951, 3966, 5268, 5949, 6833, 7902, 7932, 11898, 13666, 15804, 20499, 23796, 27332, 40998, 61497, 81996, 122994, 245988, 290179, 580358, 870537, 1160716, 1741074, 2611611, 2999687, 3482148, 4516613, 5223222, 5999374, 8999061, 9033226, 10446444, 11998748, 13549839, 17998122, 18066452, 26997183, 27099678, 35996244, 40649517, 53994366, 54199356, 81299034, 107988732, 162598068, 1982793107, 3965586214, 5948379321, 7931172428, 11896758642, 17845137963, 23793517284, 35690275926, 71380551852]

約数ペア:

[(1, 71380551852), (2, 35690275926), (3, 23793517284), (4, 17845137963), (6, 11896758642), (9, 7931172428), (12, 5948379321), (18, 3965586214), (36, 1982793107), (439, 162598068), (661, 107988732), (878, 81299034), (1317, 54199356), (1322, 53994366), (1756, 40649517), (1983, 35996244), (2634, 27099678), (2644, 26997183), (3951, 18066452), (3966, 17998122), (5268, 13549839), (5949, 11998748), (6833, 10446444), (7902, 9033226), (7932, 8999061), (11898, 5999374), (13666, 5223222), (15804, 4516613), (20499, 3482148), (23796, 2999687), (27332, 2611611), (40998, 1741074), (61497, 1160716), (81996, 870537), (122994, 580358), (245988, 290179)]