31555706

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1$

素因数の和:124

約数の個数: 96

約数和(自身を含む): 66189312

約数和(自身を除く): 34633606

約数列:

[1, 2, 7, 13, 14, 17, 26, 31, 34, 47, 49, 62, 91, 94, 98, 119, 182, 217, 221, 238, 329, 403, 434, 442, 527, 611, 637, 658, 799, 806, 833, 1054, 1222, 1274, 1457, 1519, 1547, 1598, 1666, 2303, 2821, 2914, 3038, 3094, 3689, 4277, 4606, 5593, 5642, 6851, 7378, 8554, 10199, 10387, 10829, 11186, 13702, 18941, 19747, 20398, 20774, 21658, 24769, 25823, 29939, 37882, 39151, 39494, 47957, 49538, 51646, 59878, 71393, 72709, 78302, 95914, 132587, 142786, 145418, 173383, 265174, 321997, 335699, 346766, 508963, 643994, 671398, 928109, 1017926, 1213681, 1856218, 2253979, 2427362, 4507958, 15777853, 31555706]

約数ペア:

[(1, 31555706), (2, 15777853), (7, 4507958), (13, 2427362), (14, 2253979), (17, 1856218), (26, 1213681), (31, 1017926), (34, 928109), (47, 671398), (49, 643994), (62, 508963), (91, 346766), (94, 335699), (98, 321997), (119, 265174), (182, 173383), (217, 145418), (221, 142786), (238, 132587), (329, 95914), (403, 78302), (434, 72709), (442, 71393), (527, 59878), (611, 51646), (637, 49538), (658, 47957), (799, 39494), (806, 39151), (833, 37882), (1054, 29939), (1222, 25823), (1274, 24769), (1457, 21658), (1519, 20774), (1547, 20398), (1598, 19747), (1666, 18941), (2303, 13702), (2821, 11186), (2914, 10829), (3038, 10387), (3094, 10199), (3689, 8554), (4277, 7378), (4606, 6851), (5593, 5642)]