47131784

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^2\times {\mathrm{37}}^1\times {\mathrm{43}}^1$

素因数の和:139

約数の個数: 96

約数和(自身を含む): 110953920

約数和(自身を除く): 63822136

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 37, 43, 46, 56, 74, 86, 92, 148, 161, 172, 184, 259, 296, 301, 322, 344, 518, 529, 602, 644, 851, 989, 1036, 1058, 1204, 1288, 1591, 1702, 1978, 2072, 2116, 2408, 3182, 3404, 3703, 3956, 4232, 5957, 6364, 6808, 6923, 7406, 7912, 11137, 11914, 12728, 13846, 14812, 19573, 22274, 22747, 23828, 27692, 29624, 36593, 39146, 44548, 45494, 47656, 55384, 73186, 78292, 89096, 90988, 137011, 146372, 156584, 159229, 181976, 256151, 274022, 292744, 318458, 512302, 548044, 636916, 841639, 1024604, 1096088, 1273832, 1683278, 2049208, 3366556, 5891473, 6733112, 11782946, 23565892, 47131784]

約数ペア:

[(1, 47131784), (2, 23565892), (4, 11782946), (7, 6733112), (8, 5891473), (14, 3366556), (23, 2049208), (28, 1683278), (37, 1273832), (43, 1096088), (46, 1024604), (56, 841639), (74, 636916), (86, 548044), (92, 512302), (148, 318458), (161, 292744), (172, 274022), (184, 256151), (259, 181976), (296, 159229), (301, 156584), (322, 146372), (344, 137011), (518, 90988), (529, 89096), (602, 78292), (644, 73186), (851, 55384), (989, 47656), (1036, 45494), (1058, 44548), (1204, 39146), (1288, 36593), (1591, 29624), (1702, 27692), (1978, 23828), (2072, 22747), (2116, 22274), (2408, 19573), (3182, 14812), (3404, 13846), (3703, 12728), (3956, 11914), (4232, 11137), (5957, 7912), (6364, 7406), (6808, 6923)]