31094259248

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{691}}^1\times {\mathrm{4603}}^1$

素因数の和:5362

約数の個数: 80

約数和(自身を含む): 66370085376

約数和(自身を除く): 35275826128

約数列:

[1, 2, 4, 8, 13, 16, 26, 47, 52, 94, 104, 188, 208, 376, 611, 691, 752, 1222, 1382, 2444, 2764, 4603, 4888, 5528, 8983, 9206, 9776, 11056, 17966, 18412, 32477, 35932, 36824, 59839, 64954, 71864, 73648, 119678, 129908, 143728, 216341, 239356, 259816, 422201, 432682, 478712, 519632, 844402, 865364, 957424, 1688804, 1730728, 2812433, 3180673, 3377608, 3461456, 5624866, 6361346, 6755216, 11249732, 12722692, 22499464, 25445384, 41348749, 44998928, 50890768, 82697498, 149491631, 165394996, 298983262, 330789992, 597966524, 661579984, 1195933048, 1943391203, 2391866096, 3886782406, 7773564812, 15547129624, 31094259248]

約数ペア:

[(1, 31094259248), (2, 15547129624), (4, 7773564812), (8, 3886782406), (13, 2391866096), (16, 1943391203), (26, 1195933048), (47, 661579984), (52, 597966524), (94, 330789992), (104, 298983262), (188, 165394996), (208, 149491631), (376, 82697498), (611, 50890768), (691, 44998928), (752, 41348749), (1222, 25445384), (1382, 22499464), (2444, 12722692), (2764, 11249732), (4603, 6755216), (4888, 6361346), (5528, 5624866), (8983, 3461456), (9206, 3377608), (9776, 3180673), (11056, 2812433), (17966, 1730728), (18412, 1688804), (32477, 957424), (35932, 865364), (36824, 844402), (59839, 519632), (64954, 478712), (71864, 432682), (73648, 422201), (119678, 259816), (129908, 239356), (143728, 216341)]