8040018

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1$

素因数の和:112

約数の個数: 96

約数和(自身を含む): 20684160

約数和(自身を除く): 12644142

約数列:

[1, 2, 3, 6, 7, 14, 21, 23, 29, 41, 42, 46, 49, 58, 69, 82, 87, 98, 123, 138, 147, 161, 174, 203, 246, 287, 294, 322, 406, 483, 574, 609, 667, 861, 943, 966, 1127, 1189, 1218, 1334, 1421, 1722, 1886, 2001, 2009, 2254, 2378, 2829, 2842, 3381, 3567, 4002, 4018, 4263, 4669, 5658, 6027, 6601, 6762, 7134, 8323, 8526, 9338, 12054, 13202, 14007, 16646, 19803, 24969, 27347, 28014, 32683, 39606, 46207, 49938, 54694, 58261, 65366, 82041, 92414, 98049, 116522, 138621, 164082, 174783, 191429, 196098, 277242, 349566, 382858, 574287, 1148574, 1340003, 2680006, 4020009, 8040018]

約数ペア:

[(1, 8040018), (2, 4020009), (3, 2680006), (6, 1340003), (7, 1148574), (14, 574287), (21, 382858), (23, 349566), (29, 277242), (41, 196098), (42, 191429), (46, 174783), (49, 164082), (58, 138621), (69, 116522), (82, 98049), (87, 92414), (98, 82041), (123, 65366), (138, 58261), (147, 54694), (161, 49938), (174, 46207), (203, 39606), (246, 32683), (287, 28014), (294, 27347), (322, 24969), (406, 19803), (483, 16646), (574, 14007), (609, 13202), (667, 12054), (861, 9338), (943, 8526), (966, 8323), (1127, 7134), (1189, 6762), (1218, 6601), (1334, 6027), (1421, 5658), (1722, 4669), (1886, 4263), (2001, 4018), (2009, 4002), (2254, 3567), (2378, 3381), (2829, 2842)]