31345146

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1$

素因数の和:208

約数の個数: 96

約数和(自身を含む): 81469440

約数和(自身を除く): 50124294

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 47, 63, 67, 79, 94, 126, 134, 141, 158, 201, 237, 282, 329, 402, 423, 469, 474, 553, 603, 658, 711, 846, 938, 987, 1106, 1206, 1407, 1422, 1659, 1974, 2814, 2961, 3149, 3318, 3713, 4221, 4977, 5293, 5922, 6298, 7426, 8442, 9447, 9954, 10586, 11139, 15879, 18894, 22043, 22278, 25991, 28341, 31758, 33417, 37051, 44086, 47637, 51982, 56682, 66129, 66834, 74102, 77973, 95274, 111153, 132258, 155946, 198387, 222306, 233919, 248771, 333459, 396774, 467838, 497542, 666918, 746313, 1492626, 1741397, 2238939, 3482794, 4477878, 5224191, 10448382, 15672573, 31345146]

約数ペア:

[(1, 31345146), (2, 15672573), (3, 10448382), (6, 5224191), (7, 4477878), (9, 3482794), (14, 2238939), (18, 1741397), (21, 1492626), (42, 746313), (47, 666918), (63, 497542), (67, 467838), (79, 396774), (94, 333459), (126, 248771), (134, 233919), (141, 222306), (158, 198387), (201, 155946), (237, 132258), (282, 111153), (329, 95274), (402, 77973), (423, 74102), (469, 66834), (474, 66129), (553, 56682), (603, 51982), (658, 47637), (711, 44086), (846, 37051), (938, 33417), (987, 31758), (1106, 28341), (1206, 25991), (1407, 22278), (1422, 22043), (1659, 18894), (1974, 15879), (2814, 11139), (2961, 10586), (3149, 9954), (3318, 9447), (3713, 8442), (4221, 7426), (4977, 6298), (5293, 5922)]