80991144

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{28843}}^1$

素因数の和:28871

約数の個数: 64

約数和(自身を含む): 242289600

約数和(自身を除く): 161298456

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 72, 78, 104, 108, 117, 156, 216, 234, 312, 351, 468, 702, 936, 1404, 2808, 28843, 57686, 86529, 115372, 173058, 230744, 259587, 346116, 374959, 519174, 692232, 749918, 778761, 1038348, 1124877, 1499836, 1557522, 2076696, 2249754, 2999672, 3115044, 3374631, 4499508, 6230088, 6749262, 8999016, 10123893, 13498524, 20247786, 26997048, 40495572, 80991144]

約数ペア:

[(1, 80991144), (2, 40495572), (3, 26997048), (4, 20247786), (6, 13498524), (8, 10123893), (9, 8999016), (12, 6749262), (13, 6230088), (18, 4499508), (24, 3374631), (26, 3115044), (27, 2999672), (36, 2249754), (39, 2076696), (52, 1557522), (54, 1499836), (72, 1124877), (78, 1038348), (104, 778761), (108, 749918), (117, 692232), (156, 519174), (216, 374959), (234, 346116), (312, 259587), (351, 230744), (468, 173058), (702, 115372), (936, 86529), (1404, 57686), (2808, 28843)]