31427292

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{461}}^1$

素因数の和:523

約数の個数: 96

約数和(自身を含む): 86929920

約数和(自身を除く): 55502628

約数列:

[1, 2, 3, 4, 6, 12, 13, 19, 23, 26, 38, 39, 46, 52, 57, 69, 76, 78, 92, 114, 138, 156, 228, 247, 276, 299, 437, 461, 494, 598, 741, 874, 897, 922, 988, 1196, 1311, 1383, 1482, 1748, 1794, 1844, 2622, 2766, 2964, 3588, 5244, 5532, 5681, 5993, 8759, 10603, 11362, 11986, 17043, 17518, 17979, 21206, 22724, 23972, 26277, 31809, 34086, 35036, 35958, 42412, 52554, 63618, 68172, 71916, 105108, 113867, 127236, 137839, 201457, 227734, 275678, 341601, 402914, 413517, 455468, 551356, 604371, 683202, 805828, 827034, 1208742, 1366404, 1654068, 2417484, 2618941, 5237882, 7856823, 10475764, 15713646, 31427292]

約数ペア:

[(1, 31427292), (2, 15713646), (3, 10475764), (4, 7856823), (6, 5237882), (12, 2618941), (13, 2417484), (19, 1654068), (23, 1366404), (26, 1208742), (38, 827034), (39, 805828), (46, 683202), (52, 604371), (57, 551356), (69, 455468), (76, 413517), (78, 402914), (92, 341601), (114, 275678), (138, 227734), (156, 201457), (228, 137839), (247, 127236), (276, 113867), (299, 105108), (437, 71916), (461, 68172), (494, 63618), (598, 52554), (741, 42412), (874, 35958), (897, 35036), (922, 34086), (988, 31809), (1196, 26277), (1311, 23972), (1383, 22724), (1482, 21206), (1748, 17979), (1794, 17518), (1844, 17043), (2622, 11986), (2766, 11362), (2964, 10603), (3588, 8759), (5244, 5993), (5532, 5681)]