31272252

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{337}}^1$

素因数の和:411

約数の個数: 96

約数和(自身を含む): 86311680

約数和(自身を除く): 55039428

約数列:

[1, 2, 3, 4, 6, 11, 12, 19, 22, 33, 37, 38, 44, 57, 66, 74, 76, 111, 114, 132, 148, 209, 222, 228, 337, 407, 418, 444, 627, 674, 703, 814, 836, 1011, 1221, 1254, 1348, 1406, 1628, 2022, 2109, 2442, 2508, 2812, 3707, 4044, 4218, 4884, 6403, 7414, 7733, 8436, 11121, 12469, 12806, 14828, 15466, 19209, 22242, 23199, 24938, 25612, 30932, 37407, 38418, 44484, 46398, 49876, 70433, 74814, 76836, 92796, 137159, 140866, 149628, 211299, 236911, 274318, 281732, 411477, 422598, 473822, 548636, 710733, 822954, 845196, 947644, 1421466, 1645908, 2606021, 2842932, 5212042, 7818063, 10424084, 15636126, 31272252]

約数ペア:

[(1, 31272252), (2, 15636126), (3, 10424084), (4, 7818063), (6, 5212042), (11, 2842932), (12, 2606021), (19, 1645908), (22, 1421466), (33, 947644), (37, 845196), (38, 822954), (44, 710733), (57, 548636), (66, 473822), (74, 422598), (76, 411477), (111, 281732), (114, 274318), (132, 236911), (148, 211299), (209, 149628), (222, 140866), (228, 137159), (337, 92796), (407, 76836), (418, 74814), (444, 70433), (627, 49876), (674, 46398), (703, 44484), (814, 38418), (836, 37407), (1011, 30932), (1221, 25612), (1254, 24938), (1348, 23199), (1406, 22242), (1628, 19209), (2022, 15466), (2109, 14828), (2442, 12806), (2508, 12469), (2812, 11121), (3707, 8436), (4044, 7733), (4218, 7414), (4884, 6403)]