31401084

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{631}}^1$

素因数の和:691

約数の個数: 96

約数和(自身を含む): 89187840

約数和(自身を除く): 57786756

約数列:

[1, 2, 3, 4, 6, 11, 12, 13, 22, 26, 29, 33, 39, 44, 52, 58, 66, 78, 87, 116, 132, 143, 156, 174, 286, 319, 348, 377, 429, 572, 631, 638, 754, 858, 957, 1131, 1262, 1276, 1508, 1716, 1893, 1914, 2262, 2524, 3786, 3828, 4147, 4524, 6941, 7572, 8203, 8294, 12441, 13882, 16406, 16588, 18299, 20823, 24609, 24882, 27764, 32812, 36598, 41646, 49218, 49764, 54897, 73196, 83292, 90233, 98436, 109794, 180466, 201289, 219588, 237887, 270699, 360932, 402578, 475774, 541398, 603867, 713661, 805156, 951548, 1082796, 1207734, 1427322, 2415468, 2616757, 2854644, 5233514, 7850271, 10467028, 15700542, 31401084]

約数ペア:

[(1, 31401084), (2, 15700542), (3, 10467028), (4, 7850271), (6, 5233514), (11, 2854644), (12, 2616757), (13, 2415468), (22, 1427322), (26, 1207734), (29, 1082796), (33, 951548), (39, 805156), (44, 713661), (52, 603867), (58, 541398), (66, 475774), (78, 402578), (87, 360932), (116, 270699), (132, 237887), (143, 219588), (156, 201289), (174, 180466), (286, 109794), (319, 98436), (348, 90233), (377, 83292), (429, 73196), (572, 54897), (631, 49764), (638, 49218), (754, 41646), (858, 36598), (957, 32812), (1131, 27764), (1262, 24882), (1276, 24609), (1508, 20823), (1716, 18299), (1893, 16588), (1914, 16406), (2262, 13882), (2524, 12441), (3786, 8294), (3828, 8203), (4147, 7572), (4524, 6941)]