129819404

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{3109}}^1$

素因数の和:3210

約数の個数: 48

約数和(自身を含む): 270644640

約数和(自身を除く): 140825236

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 73, 143, 146, 286, 292, 572, 803, 949, 1606, 1898, 3109, 3212, 3796, 6218, 10439, 12436, 20878, 34199, 40417, 41756, 68398, 80834, 136796, 161668, 226957, 444587, 453914, 889174, 907828, 1778348, 2496527, 2950441, 4993054, 5900882, 9986108, 11801764, 32454851, 64909702, 129819404]

約数ペア:

[(1, 129819404), (2, 64909702), (4, 32454851), (11, 11801764), (13, 9986108), (22, 5900882), (26, 4993054), (44, 2950441), (52, 2496527), (73, 1778348), (143, 907828), (146, 889174), (286, 453914), (292, 444587), (572, 226957), (803, 161668), (949, 136796), (1606, 80834), (1898, 68398), (3109, 41756), (3212, 40417), (3796, 34199), (6218, 20878), (10439, 12436)]