31553452

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{229}}^1$

素因数の和:303

約数の個数: 72

約数和(自身を含む): 69745200

約数和(自身を除く): 38191748

約数列:

[1, 2, 4, 7, 14, 19, 28, 37, 38, 49, 74, 76, 98, 133, 148, 196, 229, 259, 266, 458, 518, 532, 703, 916, 931, 1036, 1406, 1603, 1813, 1862, 2812, 3206, 3626, 3724, 4351, 4921, 6412, 7252, 8473, 8702, 9842, 11221, 16946, 17404, 19684, 22442, 30457, 33892, 34447, 44884, 59311, 60914, 68894, 118622, 121828, 137788, 160987, 213199, 237244, 321974, 415177, 426398, 643948, 830354, 852796, 1126909, 1660708, 2253818, 4507636, 7888363, 15776726, 31553452]

約数ペア:

[(1, 31553452), (2, 15776726), (4, 7888363), (7, 4507636), (14, 2253818), (19, 1660708), (28, 1126909), (37, 852796), (38, 830354), (49, 643948), (74, 426398), (76, 415177), (98, 321974), (133, 237244), (148, 213199), (196, 160987), (229, 137788), (259, 121828), (266, 118622), (458, 68894), (518, 60914), (532, 59311), (703, 44884), (916, 34447), (931, 33892), (1036, 30457), (1406, 22442), (1603, 19684), (1813, 17404), (1862, 16946), (2812, 11221), (3206, 9842), (3626, 8702), (3724, 8473), (4351, 7252), (4921, 6412)]