80752518

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19421}}^1$

素因数の和:19450

約数の個数: 64

約数和(自身を含む): 223741440

約数和(自身を除く): 142988922

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 27, 33, 42, 54, 63, 66, 77, 99, 126, 154, 189, 198, 231, 297, 378, 462, 594, 693, 1386, 2079, 4158, 19421, 38842, 58263, 116526, 135947, 174789, 213631, 271894, 349578, 407841, 427262, 524367, 640893, 815682, 1048734, 1223523, 1281786, 1495417, 1922679, 2447046, 2990834, 3670569, 3845358, 4486251, 5768037, 7341138, 8972502, 11536074, 13458753, 26917506, 40376259, 80752518]

約数ペア:

[(1, 80752518), (2, 40376259), (3, 26917506), (6, 13458753), (7, 11536074), (9, 8972502), (11, 7341138), (14, 5768037), (18, 4486251), (21, 3845358), (22, 3670569), (27, 2990834), (33, 2447046), (42, 1922679), (54, 1495417), (63, 1281786), (66, 1223523), (77, 1048734), (99, 815682), (126, 640893), (154, 524367), (189, 427262), (198, 407841), (231, 349578), (297, 271894), (378, 213631), (462, 174789), (594, 135947), (693, 116526), (1386, 58263), (2079, 38842), (4158, 19421)]