90421912

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{4999}}^1$

素因数の和:5048

約数の個数: 64

約数和(自身を含む): 216000000

約数和(自身を除く): 125578088

約数列:

[1, 2, 4, 7, 8, 14, 17, 19, 28, 34, 38, 56, 68, 76, 119, 133, 136, 152, 238, 266, 323, 476, 532, 646, 952, 1064, 1292, 2261, 2584, 4522, 4999, 9044, 9998, 18088, 19996, 34993, 39992, 69986, 84983, 94981, 139972, 169966, 189962, 279944, 339932, 379924, 594881, 664867, 679864, 759848, 1189762, 1329734, 1614677, 2379524, 2659468, 3229354, 4759048, 5318936, 6458708, 11302739, 12917416, 22605478, 45210956, 90421912]

約数ペア:

[(1, 90421912), (2, 45210956), (4, 22605478), (7, 12917416), (8, 11302739), (14, 6458708), (17, 5318936), (19, 4759048), (28, 3229354), (34, 2659468), (38, 2379524), (56, 1614677), (68, 1329734), (76, 1189762), (119, 759848), (133, 679864), (136, 664867), (152, 594881), (238, 379924), (266, 339932), (323, 279944), (476, 189962), (532, 169966), (646, 139972), (952, 94981), (1064, 84983), (1292, 69986), (2261, 39992), (2584, 34993), (4522, 19996), (4999, 18088), (9044, 9998)]