81188406

素因数分解:

$2^1\times 3^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2029}}^1$

素因数の和:2075

約数の個数: 80

約数和(自身を含む): 206329200

約数和(自身を除く): 125140794

約数列:

[1, 2, 3, 6, 9, 13, 18, 19, 26, 27, 38, 39, 54, 57, 78, 81, 114, 117, 162, 171, 234, 247, 342, 351, 494, 513, 702, 741, 1026, 1053, 1482, 1539, 2029, 2106, 2223, 3078, 4058, 4446, 6087, 6669, 12174, 13338, 18261, 20007, 26377, 36522, 38551, 40014, 52754, 54783, 77102, 79131, 109566, 115653, 158262, 164349, 231306, 237393, 328698, 346959, 474786, 501163, 693918, 712179, 1002326, 1040877, 1424358, 1503489, 2081754, 2136537, 3006978, 3122631, 4273074, 4510467, 6245262, 9020934, 13531401, 27062802, 40594203, 81188406]

約数ペア:

[(1, 81188406), (2, 40594203), (3, 27062802), (6, 13531401), (9, 9020934), (13, 6245262), (18, 4510467), (19, 4273074), (26, 3122631), (27, 3006978), (38, 2136537), (39, 2081754), (54, 1503489), (57, 1424358), (78, 1040877), (81, 1002326), (114, 712179), (117, 693918), (162, 501163), (171, 474786), (234, 346959), (247, 328698), (342, 237393), (351, 231306), (494, 164349), (513, 158262), (702, 115653), (741, 109566), (1026, 79131), (1053, 77102), (1482, 54783), (1539, 52754), (2029, 40014), (2106, 38551), (2223, 36522), (3078, 26377), (4058, 20007), (4446, 18261), (6087, 13338), (6669, 12174)]