31393206

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{307}}^1$

素因数の和:370

約数の個数: 96

約数和(自身を含む): 80720640

約数和(自身を除く): 49327434

約数列:

[1, 2, 3, 6, 9, 13, 18, 19, 23, 26, 38, 39, 46, 57, 69, 78, 114, 117, 138, 171, 207, 234, 247, 299, 307, 342, 414, 437, 494, 598, 614, 741, 874, 897, 921, 1311, 1482, 1794, 1842, 2223, 2622, 2691, 2763, 3933, 3991, 4446, 5382, 5526, 5681, 5833, 7061, 7866, 7982, 11362, 11666, 11973, 14122, 17043, 17499, 21183, 23946, 34086, 34998, 35919, 42366, 51129, 52497, 63549, 71838, 75829, 91793, 102258, 104994, 127098, 134159, 151658, 183586, 227487, 268318, 275379, 402477, 454974, 550758, 682461, 804954, 826137, 1207431, 1364922, 1652274, 1744067, 2414862, 3488134, 5232201, 10464402, 15696603, 31393206]

約数ペア:

[(1, 31393206), (2, 15696603), (3, 10464402), (6, 5232201), (9, 3488134), (13, 2414862), (18, 1744067), (19, 1652274), (23, 1364922), (26, 1207431), (38, 826137), (39, 804954), (46, 682461), (57, 550758), (69, 454974), (78, 402477), (114, 275379), (117, 268318), (138, 227487), (171, 183586), (207, 151658), (234, 134159), (247, 127098), (299, 104994), (307, 102258), (342, 91793), (414, 75829), (437, 71838), (494, 63549), (598, 52497), (614, 51129), (741, 42366), (874, 35919), (897, 34998), (921, 34086), (1311, 23946), (1482, 21183), (1794, 17499), (1842, 17043), (2223, 14122), (2622, 11973), (2691, 11666), (2763, 11362), (3933, 7982), (3991, 7866), (4446, 7061), (5382, 5833), (5526, 5681)]