128890146

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{227}}^1\times {\mathrm{1229}}^1$

素因数の和:1479

約数の個数: 64

約数和(自身を含む): 323066880

約数和(自身を除く): 194176734

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 154, 227, 231, 454, 462, 681, 1229, 1362, 1589, 2458, 2497, 3178, 3687, 4767, 4994, 7374, 7491, 8603, 9534, 13519, 14982, 17206, 17479, 25809, 27038, 34958, 40557, 51618, 52437, 81114, 94633, 104874, 189266, 278983, 283899, 557966, 567798, 836949, 1673898, 1952881, 3068813, 3905762, 5858643, 6137626, 9206439, 11717286, 18412878, 21481691, 42963382, 64445073, 128890146]

約数ペア:

[(1, 128890146), (2, 64445073), (3, 42963382), (6, 21481691), (7, 18412878), (11, 11717286), (14, 9206439), (21, 6137626), (22, 5858643), (33, 3905762), (42, 3068813), (66, 1952881), (77, 1673898), (154, 836949), (227, 567798), (231, 557966), (454, 283899), (462, 278983), (681, 189266), (1229, 104874), (1362, 94633), (1589, 81114), (2458, 52437), (2497, 51618), (3178, 40557), (3687, 34958), (4767, 27038), (4994, 25809), (7374, 17479), (7491, 17206), (8603, 14982), (9534, 13519)]