72919484

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{487}}^1$

素因数の和:626

約数の個数: 48

約数和(自身を含む): 144619776

約数和(自身を除く): 71700292

約数列:

[1, 2, 4, 11, 22, 41, 44, 82, 83, 164, 166, 332, 451, 487, 902, 913, 974, 1804, 1826, 1948, 3403, 3652, 5357, 6806, 10714, 13612, 19967, 21428, 37433, 39934, 40421, 74866, 79868, 80842, 149732, 161684, 219637, 439274, 444631, 878548, 889262, 1657261, 1778524, 3314522, 6629044, 18229871, 36459742, 72919484]

約数ペア:

[(1, 72919484), (2, 36459742), (4, 18229871), (11, 6629044), (22, 3314522), (41, 1778524), (44, 1657261), (82, 889262), (83, 878548), (164, 444631), (166, 439274), (332, 219637), (451, 161684), (487, 149732), (902, 80842), (913, 79868), (974, 74866), (1804, 40421), (1826, 39934), (1948, 37433), (3403, 21428), (3652, 19967), (5357, 13612), (6806, 10714)]