180025742

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{401}}^1\times {\mathrm{557}}^1$

素因数の和:1004

約数の個数: 32

約数和(自身を含む): 301480704

約数和(自身を除く): 121454962

約数列:

[1, 2, 13, 26, 31, 62, 401, 403, 557, 802, 806, 1114, 5213, 7241, 10426, 12431, 14482, 17267, 24862, 34534, 161603, 223357, 224471, 323206, 446714, 448942, 2903641, 5807282, 6924067, 13848134, 90012871, 180025742]

約数ペア:

[(1, 180025742), (2, 90012871), (13, 13848134), (26, 6924067), (31, 5807282), (62, 2903641), (401, 448942), (403, 446714), (557, 323206), (802, 224471), (806, 223357), (1114, 161603), (5213, 34534), (7241, 24862), (10426, 17267), (12431, 14482)]