129778818

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{131}}^1\times {\mathrm{977}}^1$

素因数の和:1139

約数の個数: 48

約数和(自身を含む): 283494816

約数和(自身を除く): 153715998

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 131, 169, 262, 338, 393, 507, 786, 977, 1014, 1703, 1954, 2931, 3406, 5109, 5862, 10218, 12701, 22139, 25402, 38103, 44278, 66417, 76206, 127987, 132834, 165113, 255974, 330226, 383961, 495339, 767922, 990678, 1663831, 3327662, 4991493, 9982986, 21629803, 43259606, 64889409, 129778818]

約数ペア:

[(1, 129778818), (2, 64889409), (3, 43259606), (6, 21629803), (13, 9982986), (26, 4991493), (39, 3327662), (78, 1663831), (131, 990678), (169, 767922), (262, 495339), (338, 383961), (393, 330226), (507, 255974), (786, 165113), (977, 132834), (1014, 127987), (1703, 76206), (1954, 66417), (2931, 44278), (3406, 38103), (5109, 25402), (5862, 22139), (10218, 12701)]