31493868

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{2819}}^1$

素因数の和:2859

約数の個数: 72

約数和(自身を含む): 90014400

約数和(自身を除く): 58520532

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 49, 57, 76, 84, 98, 114, 133, 147, 196, 228, 266, 294, 399, 532, 588, 798, 931, 1596, 1862, 2793, 2819, 3724, 5586, 5638, 8457, 11172, 11276, 16914, 19733, 33828, 39466, 53561, 59199, 78932, 107122, 118398, 138131, 160683, 214244, 236796, 276262, 321366, 374927, 414393, 552524, 642732, 749854, 828786, 1124781, 1499708, 1657572, 2249562, 2624489, 4499124, 5248978, 7873467, 10497956, 15746934, 31493868]

約数ペア:

[(1, 31493868), (2, 15746934), (3, 10497956), (4, 7873467), (6, 5248978), (7, 4499124), (12, 2624489), (14, 2249562), (19, 1657572), (21, 1499708), (28, 1124781), (38, 828786), (42, 749854), (49, 642732), (57, 552524), (76, 414393), (84, 374927), (98, 321366), (114, 276262), (133, 236796), (147, 214244), (196, 160683), (228, 138131), (266, 118398), (294, 107122), (399, 78932), (532, 59199), (588, 53561), (798, 39466), (931, 33828), (1596, 19733), (1862, 16914), (2793, 11276), (2819, 11172), (3724, 8457), (5586, 5638)]