31848516

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{2689}}^1$

素因数の和:2753

約数の個数: 72

約数和(自身を含む): 93999360

約数和(自身を除く): 62150844

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 47, 63, 84, 94, 126, 141, 188, 252, 282, 329, 423, 564, 658, 846, 987, 1316, 1692, 1974, 2689, 2961, 3948, 5378, 5922, 8067, 10756, 11844, 16134, 18823, 24201, 32268, 37646, 48402, 56469, 75292, 96804, 112938, 126383, 169407, 225876, 252766, 338814, 379149, 505532, 677628, 758298, 884681, 1137447, 1516596, 1769362, 2274894, 2654043, 3538724, 4549788, 5308086, 7962129, 10616172, 15924258, 31848516]

約数ペア:

[(1, 31848516), (2, 15924258), (3, 10616172), (4, 7962129), (6, 5308086), (7, 4549788), (9, 3538724), (12, 2654043), (14, 2274894), (18, 1769362), (21, 1516596), (28, 1137447), (36, 884681), (42, 758298), (47, 677628), (63, 505532), (84, 379149), (94, 338814), (126, 252766), (141, 225876), (188, 169407), (252, 126383), (282, 112938), (329, 96804), (423, 75292), (564, 56469), (658, 48402), (846, 37646), (987, 32268), (1316, 24201), (1692, 18823), (1974, 16134), (2689, 11844), (2961, 10756), (3948, 8067), (5378, 5922)]