31376562

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{137}}^1$

素因数の和:216

約数の個数: 96

約数和(自身を含む): 79289280

約数和(自身を除く): 47912718

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 41, 42, 49, 57, 82, 98, 114, 123, 133, 137, 147, 246, 266, 274, 287, 294, 399, 411, 574, 779, 798, 822, 861, 931, 959, 1558, 1722, 1862, 1918, 2009, 2337, 2603, 2793, 2877, 4018, 4674, 5206, 5453, 5586, 5617, 5754, 6027, 6713, 7809, 10906, 11234, 12054, 13426, 15618, 16359, 16851, 18221, 20139, 32718, 33702, 36442, 38171, 39319, 40278, 54663, 76342, 78638, 106723, 109326, 114513, 117957, 127547, 213446, 229026, 235914, 255094, 275233, 320169, 382641, 550466, 640338, 747061, 765282, 825699, 1494122, 1651398, 2241183, 4482366, 5229427, 10458854, 15688281, 31376562]

約数ペア:

[(1, 31376562), (2, 15688281), (3, 10458854), (6, 5229427), (7, 4482366), (14, 2241183), (19, 1651398), (21, 1494122), (38, 825699), (41, 765282), (42, 747061), (49, 640338), (57, 550466), (82, 382641), (98, 320169), (114, 275233), (123, 255094), (133, 235914), (137, 229026), (147, 213446), (246, 127547), (266, 117957), (274, 114513), (287, 109326), (294, 106723), (399, 78638), (411, 76342), (574, 54663), (779, 40278), (798, 39319), (822, 38171), (861, 36442), (931, 33702), (959, 32718), (1558, 20139), (1722, 18221), (1862, 16851), (1918, 16359), (2009, 15618), (2337, 13426), (2603, 12054), (2793, 11234), (2877, 10906), (4018, 7809), (4674, 6713), (5206, 6027), (5453, 5754), (5586, 5617)]