49509796

素因数分解:

$2^2\times 7^2\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1$

素因数の和:221

約数の個数: 72

約数和(自身を含む): 105977592

約数和(自身を除く): 56467796

約数列:

[1, 2, 4, 7, 14, 28, 41, 49, 61, 82, 98, 101, 122, 164, 196, 202, 244, 287, 404, 427, 574, 707, 854, 1148, 1414, 1708, 2009, 2501, 2828, 2989, 4018, 4141, 4949, 5002, 5978, 6161, 8036, 8282, 9898, 10004, 11956, 12322, 16564, 17507, 19796, 24644, 28987, 35014, 43127, 57974, 70028, 86254, 115948, 122549, 172508, 202909, 245098, 252601, 301889, 405818, 490196, 505202, 603778, 811636, 1010404, 1207556, 1768207, 3536414, 7072828, 12377449, 24754898, 49509796]

約数ペア:

[(1, 49509796), (2, 24754898), (4, 12377449), (7, 7072828), (14, 3536414), (28, 1768207), (41, 1207556), (49, 1010404), (61, 811636), (82, 603778), (98, 505202), (101, 490196), (122, 405818), (164, 301889), (196, 252601), (202, 245098), (244, 202909), (287, 172508), (404, 122549), (427, 115948), (574, 86254), (707, 70028), (854, 57974), (1148, 43127), (1414, 35014), (1708, 28987), (2009, 24644), (2501, 19796), (2828, 17507), (2989, 16564), (4018, 12322), (4141, 11956), (4949, 10004), (5002, 9898), (5978, 8282), (6161, 8036)]