31887996

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{197}}^1$

素因数の和:299

約数の個数: 96

約数和(自身を含む): 89413632

約数和(自身を除く): 57525636

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 41, 42, 47, 82, 84, 94, 123, 141, 164, 188, 197, 246, 282, 287, 329, 394, 492, 564, 574, 591, 658, 788, 861, 987, 1148, 1182, 1316, 1379, 1722, 1927, 1974, 2364, 2758, 3444, 3854, 3948, 4137, 5516, 5781, 7708, 8077, 8274, 9259, 11562, 13489, 16154, 16548, 18518, 23124, 24231, 26978, 27777, 32308, 37036, 40467, 48462, 53956, 55554, 56539, 64813, 80934, 96924, 111108, 113078, 129626, 161868, 169617, 194439, 226156, 259252, 339234, 379619, 388878, 678468, 759238, 777756, 1138857, 1518476, 2277714, 2657333, 4555428, 5314666, 7971999, 10629332, 15943998, 31887996]

約数ペア:

[(1, 31887996), (2, 15943998), (3, 10629332), (4, 7971999), (6, 5314666), (7, 4555428), (12, 2657333), (14, 2277714), (21, 1518476), (28, 1138857), (41, 777756), (42, 759238), (47, 678468), (82, 388878), (84, 379619), (94, 339234), (123, 259252), (141, 226156), (164, 194439), (188, 169617), (197, 161868), (246, 129626), (282, 113078), (287, 111108), (329, 96924), (394, 80934), (492, 64813), (564, 56539), (574, 55554), (591, 53956), (658, 48462), (788, 40467), (861, 37036), (987, 32308), (1148, 27777), (1182, 26978), (1316, 24231), (1379, 23124), (1722, 18518), (1927, 16548), (1974, 16154), (2364, 13489), (2758, 11562), (3444, 9259), (3854, 8274), (3948, 8077), (4137, 7708), (5516, 5781)]