31464076

素因数分解:

$2^2\times 7^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1$

素因数の和:132

約数の個数: 96

約数和(自身を含む): 72576000

約数和(自身を除く): 41111924

約数列:

[1, 2, 4, 7, 14, 17, 19, 28, 34, 38, 49, 68, 71, 76, 98, 119, 133, 142, 196, 238, 266, 284, 323, 343, 476, 497, 532, 646, 686, 833, 931, 994, 1207, 1292, 1349, 1372, 1666, 1862, 1988, 2261, 2414, 2698, 3332, 3479, 3724, 4522, 4828, 5396, 5831, 6517, 6958, 8449, 9044, 9443, 11662, 13034, 13916, 15827, 16898, 18886, 22933, 23324, 24353, 26068, 31654, 33796, 37772, 45866, 48706, 59143, 63308, 66101, 91732, 97412, 110789, 118286, 132202, 160531, 221578, 236572, 264404, 321062, 414001, 443156, 462707, 642124, 828002, 925414, 1123717, 1656004, 1850828, 2247434, 4494868, 7866019, 15732038, 31464076]

約数ペア:

[(1, 31464076), (2, 15732038), (4, 7866019), (7, 4494868), (14, 2247434), (17, 1850828), (19, 1656004), (28, 1123717), (34, 925414), (38, 828002), (49, 642124), (68, 462707), (71, 443156), (76, 414001), (98, 321062), (119, 264404), (133, 236572), (142, 221578), (196, 160531), (238, 132202), (266, 118286), (284, 110789), (323, 97412), (343, 91732), (476, 66101), (497, 63308), (532, 59143), (646, 48706), (686, 45866), (833, 37772), (931, 33796), (994, 31654), (1207, 26068), (1292, 24353), (1349, 23324), (1372, 22933), (1666, 18886), (1862, 16898), (1988, 15827), (2261, 13916), (2414, 13034), (2698, 11662), (3332, 9443), (3479, 9044), (3724, 8449), (4522, 6958), (4828, 6517), (5396, 5831)]