80891772

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{389}}^1$

素因数の和:483

約数の個数: 96

約数和(自身を含む): 215255040

約数和(自身を除く): 134363268

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 31, 39, 43, 52, 62, 78, 86, 93, 124, 129, 156, 172, 186, 258, 372, 389, 403, 516, 559, 778, 806, 1118, 1167, 1209, 1333, 1556, 1612, 1677, 2236, 2334, 2418, 2666, 3354, 3999, 4668, 4836, 5057, 5332, 6708, 7998, 10114, 12059, 15171, 15996, 16727, 17329, 20228, 24118, 30342, 33454, 34658, 36177, 48236, 50181, 51987, 60684, 66908, 69316, 72354, 100362, 103974, 144708, 156767, 200724, 207948, 217451, 313534, 434902, 470301, 518537, 627068, 652353, 869804, 940602, 1037074, 1304706, 1555611, 1881204, 2074148, 2609412, 3111222, 6222444, 6740981, 13481962, 20222943, 26963924, 40445886, 80891772]

約数ペア:

[(1, 80891772), (2, 40445886), (3, 26963924), (4, 20222943), (6, 13481962), (12, 6740981), (13, 6222444), (26, 3111222), (31, 2609412), (39, 2074148), (43, 1881204), (52, 1555611), (62, 1304706), (78, 1037074), (86, 940602), (93, 869804), (124, 652353), (129, 627068), (156, 518537), (172, 470301), (186, 434902), (258, 313534), (372, 217451), (389, 207948), (403, 200724), (516, 156767), (559, 144708), (778, 103974), (806, 100362), (1118, 72354), (1167, 69316), (1209, 66908), (1333, 60684), (1556, 51987), (1612, 50181), (1677, 48236), (2236, 36177), (2334, 34658), (2418, 33454), (2666, 30342), (3354, 24118), (3999, 20228), (4668, 17329), (4836, 16727), (5057, 15996), (5332, 15171), (6708, 12059), (7998, 10114)]