87331398

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{421}}^1\times {\mathrm{449}}^1$

素因数の和:893

約数の個数: 64

約数和(自身を含む): 218764800

約数和(自身を除く): 131433402

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 154, 231, 421, 449, 462, 842, 898, 1263, 1347, 2526, 2694, 2947, 3143, 4631, 4939, 5894, 6286, 8841, 9262, 9429, 9878, 13893, 14817, 17682, 18858, 27786, 29634, 32417, 34573, 64834, 69146, 97251, 103719, 189029, 194502, 207438, 378058, 567087, 1134174, 1323203, 2079319, 2646406, 3969609, 4158638, 6237957, 7939218, 12475914, 14555233, 29110466, 43665699, 87331398]

約数ペア:

[(1, 87331398), (2, 43665699), (3, 29110466), (6, 14555233), (7, 12475914), (11, 7939218), (14, 6237957), (21, 4158638), (22, 3969609), (33, 2646406), (42, 2079319), (66, 1323203), (77, 1134174), (154, 567087), (231, 378058), (421, 207438), (449, 194502), (462, 189029), (842, 103719), (898, 97251), (1263, 69146), (1347, 64834), (2526, 34573), (2694, 32417), (2947, 29634), (3143, 27786), (4631, 18858), (4939, 17682), (5894, 14817), (6286, 13893), (8841, 9878), (9262, 9429)]