81439410

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{16063}}^1$

素因数の和:16099

約数の個数: 48

約数和(自身を含む): 211659264

約数和(自身を除く): 130219854

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 169, 195, 338, 390, 507, 845, 1014, 1690, 2535, 5070, 16063, 32126, 48189, 80315, 96378, 160630, 208819, 240945, 417638, 481890, 626457, 1044095, 1252914, 2088190, 2714647, 3132285, 5429294, 6264570, 8143941, 13573235, 16287882, 27146470, 40719705, 81439410]

約数ペア:

[(1, 81439410), (2, 40719705), (3, 27146470), (5, 16287882), (6, 13573235), (10, 8143941), (13, 6264570), (15, 5429294), (26, 3132285), (30, 2714647), (39, 2088190), (65, 1252914), (78, 1044095), (130, 626457), (169, 481890), (195, 417638), (338, 240945), (390, 208819), (507, 160630), (845, 96378), (1014, 80315), (1690, 48189), (2535, 32126), (5070, 16063)]