31918512648

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{163}}^1\times {\mathrm{20047}}^1$

素因数の和:20267

約数の個数: 128

約数和(自身を含む): 89956177920

約数和(自身を除く): 58037665272

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 37, 44, 66, 74, 88, 111, 132, 148, 163, 222, 264, 296, 326, 407, 444, 489, 652, 814, 888, 978, 1221, 1304, 1628, 1793, 1956, 2442, 3256, 3586, 3912, 4884, 5379, 6031, 7172, 9768, 10758, 12062, 14344, 18093, 20047, 21516, 24124, 36186, 40094, 43032, 48248, 60141, 66341, 72372, 80188, 120282, 132682, 144744, 160376, 199023, 220517, 240564, 265364, 398046, 441034, 481128, 530728, 661551, 741739, 796092, 882068, 1323102, 1483478, 1592184, 1764136, 2225217, 2646204, 2966956, 3267661, 4450434, 5292408, 5933912, 6535322, 8159129, 8900868, 9802983, 13070644, 16318258, 17801736, 19605966, 24477387, 26141288, 32636516, 35944271, 39211932, 48954774, 65273032, 71888542, 78423864, 97909548, 107832813, 120903457, 143777084, 195819096, 215665626, 241806914, 287554168, 362710371, 431331252, 483613828, 725420742, 862662504, 967227656, 1329938027, 1450841484, 2659876054, 2901682968, 3989814081, 5319752108, 7979628162, 10639504216, 15959256324, 31918512648]

約数ペア:

[(1, 31918512648), (2, 15959256324), (3, 10639504216), (4, 7979628162), (6, 5319752108), (8, 3989814081), (11, 2901682968), (12, 2659876054), (22, 1450841484), (24, 1329938027), (33, 967227656), (37, 862662504), (44, 725420742), (66, 483613828), (74, 431331252), (88, 362710371), (111, 287554168), (132, 241806914), (148, 215665626), (163, 195819096), (222, 143777084), (264, 120903457), (296, 107832813), (326, 97909548), (407, 78423864), (444, 71888542), (489, 65273032), (652, 48954774), (814, 39211932), (888, 35944271), (978, 32636516), (1221, 26141288), (1304, 24477387), (1628, 19605966), (1793, 17801736), (1956, 16318258), (2442, 13070644), (3256, 9802983), (3586, 8900868), (3912, 8159129), (4884, 6535322), (5379, 5933912), (6031, 5292408), (7172, 4450434), (9768, 3267661), (10758, 2966956), (12062, 2646204), (14344, 2225217), (18093, 1764136), (20047, 1592184), (21516, 1483478), (24124, 1323102), (36186, 882068), (40094, 796092), (43032, 741739), (48248, 661551), (60141, 530728), (66341, 481128), (72372, 441034), (80188, 398046), (120282, 265364), (132682, 240564), (144744, 220517), (160376, 199023)]