42874986

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1$

素因数の和:196

約数の個数: 128

約数和(自身を含む): 116453376

約数和(自身を除く): 73578390

約数列:

[1, 2, 3, 6, 7, 11, 14, 17, 21, 22, 33, 34, 42, 51, 53, 66, 77, 102, 103, 106, 119, 154, 159, 187, 206, 231, 238, 309, 318, 357, 371, 374, 462, 561, 583, 618, 714, 721, 742, 901, 1113, 1122, 1133, 1166, 1309, 1442, 1749, 1751, 1802, 2163, 2226, 2266, 2618, 2703, 3399, 3498, 3502, 3927, 4081, 4326, 5253, 5406, 5459, 6307, 6798, 7854, 7931, 8162, 9911, 10506, 10918, 12243, 12257, 12614, 15862, 16377, 18921, 19261, 19822, 23793, 24486, 24514, 29733, 32754, 36771, 37842, 38213, 38522, 47586, 57783, 59466, 60049, 69377, 73542, 76426, 92803, 114639, 115566, 120098, 134827, 138754, 180147, 185606, 208131, 229278, 269654, 278409, 360294, 404481, 416262, 420343, 556818, 649621, 808962, 840686, 1020833, 1261029, 1299242, 1948863, 2041666, 2522058, 3062499, 3897726, 6124998, 7145831, 14291662, 21437493, 42874986]

約数ペア:

[(1, 42874986), (2, 21437493), (3, 14291662), (6, 7145831), (7, 6124998), (11, 3897726), (14, 3062499), (17, 2522058), (21, 2041666), (22, 1948863), (33, 1299242), (34, 1261029), (42, 1020833), (51, 840686), (53, 808962), (66, 649621), (77, 556818), (102, 420343), (103, 416262), (106, 404481), (119, 360294), (154, 278409), (159, 269654), (187, 229278), (206, 208131), (231, 185606), (238, 180147), (309, 138754), (318, 134827), (357, 120098), (371, 115566), (374, 114639), (462, 92803), (561, 76426), (583, 73542), (618, 69377), (714, 60049), (721, 59466), (742, 57783), (901, 47586), (1113, 38522), (1122, 38213), (1133, 37842), (1166, 36771), (1309, 32754), (1442, 29733), (1749, 24514), (1751, 24486), (1802, 23793), (2163, 19822), (2226, 19261), (2266, 18921), (2618, 16377), (2703, 15862), (3399, 12614), (3498, 12257), (3502, 12243), (3927, 10918), (4081, 10506), (4326, 9911), (5253, 8162), (5406, 7931), (5459, 7854), (6307, 6798)]