31655646

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1$

素因数の和:234

約数の個数: 96

約数和(自身を含む): 80028000

約数和(自身を除く): 48372354

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 29, 33, 37, 58, 66, 74, 87, 99, 111, 149, 174, 198, 222, 261, 298, 319, 333, 407, 447, 522, 638, 666, 814, 894, 957, 1073, 1221, 1341, 1639, 1914, 2146, 2442, 2682, 2871, 3219, 3278, 3663, 4321, 4917, 5513, 5742, 6438, 7326, 8642, 9657, 9834, 11026, 11803, 12963, 14751, 16539, 19314, 23606, 25926, 29502, 33078, 35409, 38889, 47531, 49617, 60643, 70818, 77778, 95062, 99234, 106227, 121286, 142593, 159877, 181929, 212454, 285186, 319754, 363858, 427779, 479631, 545787, 855558, 959262, 1091574, 1438893, 1758647, 2877786, 3517294, 5275941, 10551882, 15827823, 31655646]

約数ペア:

[(1, 31655646), (2, 15827823), (3, 10551882), (6, 5275941), (9, 3517294), (11, 2877786), (18, 1758647), (22, 1438893), (29, 1091574), (33, 959262), (37, 855558), (58, 545787), (66, 479631), (74, 427779), (87, 363858), (99, 319754), (111, 285186), (149, 212454), (174, 181929), (198, 159877), (222, 142593), (261, 121286), (298, 106227), (319, 99234), (333, 95062), (407, 77778), (447, 70818), (522, 60643), (638, 49617), (666, 47531), (814, 38889), (894, 35409), (957, 33078), (1073, 29502), (1221, 25926), (1341, 23606), (1639, 19314), (1914, 16539), (2146, 14751), (2442, 12963), (2682, 11803), (2871, 11026), (3219, 9834), (3278, 9657), (3663, 8642), (4321, 7326), (4917, 6438), (5513, 5742)]