64453090

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{6983}}^1$

素因数の和:7074

約数の個数: 32

約数和(自身を含む): 126717696

約数和(自身を除く): 62264606

約数列:

[1, 2, 5, 10, 13, 26, 65, 71, 130, 142, 355, 710, 923, 1846, 4615, 6983, 9230, 13966, 34915, 69830, 90779, 181558, 453895, 495793, 907790, 991586, 2478965, 4957930, 6445309, 12890618, 32226545, 64453090]

約数ペア:

[(1, 64453090), (2, 32226545), (5, 12890618), (10, 6445309), (13, 4957930), (26, 2478965), (65, 991586), (71, 907790), (130, 495793), (142, 453895), (355, 181558), (710, 90779), (923, 69830), (1846, 34915), (4615, 13966), (6983, 9230)]