80561628

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{35521}}^1$

素因数の和:35544

約数の個数: 60

約数和(自身を含む): 240697072

約数和(自身を除く): 160135444

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 108, 126, 162, 189, 252, 324, 378, 567, 756, 1134, 2268, 35521, 71042, 106563, 142084, 213126, 248647, 319689, 426252, 497294, 639378, 745941, 959067, 994588, 1278756, 1491882, 1918134, 2237823, 2877201, 2983764, 3836268, 4475646, 5754402, 6713469, 8951292, 11508804, 13426938, 20140407, 26853876, 40280814, 80561628]

約数ペア:

[(1, 80561628), (2, 40280814), (3, 26853876), (4, 20140407), (6, 13426938), (7, 11508804), (9, 8951292), (12, 6713469), (14, 5754402), (18, 4475646), (21, 3836268), (27, 2983764), (28, 2877201), (36, 2237823), (42, 1918134), (54, 1491882), (63, 1278756), (81, 994588), (84, 959067), (108, 745941), (126, 639378), (162, 497294), (189, 426252), (252, 319689), (324, 248647), (378, 213126), (567, 142084), (756, 106563), (1134, 71042), (2268, 35521)]