71292808

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{389}}^1\times {\mathrm{739}}^1$

素因数の和:1165

約数の個数: 32

約数和(自身を含む): 138528000

約数和(自身を除く): 67235192

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 389, 739, 778, 1478, 1556, 2956, 3112, 5912, 12059, 22909, 24118, 45818, 48236, 91636, 96472, 183272, 287471, 574942, 1149884, 2299768, 8911601, 17823202, 35646404, 71292808]

約数ペア:

[(1, 71292808), (2, 35646404), (4, 17823202), (8, 8911601), (31, 2299768), (62, 1149884), (124, 574942), (248, 287471), (389, 183272), (739, 96472), (778, 91636), (1478, 48236), (1556, 45818), (2956, 24118), (3112, 22909), (5912, 12059)]