131805492

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{401}}^1$

素因数の和:478

約数の個数: 144

約数和(自身を含む): 395220672

約数和(自身を除く): 263415180

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 43, 49, 52, 78, 84, 86, 91, 98, 129, 147, 156, 172, 182, 196, 258, 273, 294, 301, 364, 401, 516, 546, 559, 588, 602, 637, 802, 903, 1092, 1118, 1203, 1204, 1274, 1604, 1677, 1806, 1911, 2107, 2236, 2406, 2548, 2807, 3354, 3612, 3822, 3913, 4214, 4812, 5213, 5614, 6321, 6708, 7644, 7826, 8421, 8428, 10426, 11228, 11739, 12642, 15639, 15652, 16842, 17243, 19649, 20852, 23478, 25284, 27391, 31278, 33684, 34486, 36491, 39298, 46956, 51729, 54782, 58947, 62556, 68972, 72982, 78596, 82173, 103458, 109473, 109564, 117894, 120701, 145964, 164346, 206916, 218946, 224159, 235788, 241402, 255437, 328692, 362103, 437892, 448318, 482804, 510874, 672477, 724206, 766311, 844907, 896636, 1021748, 1344954, 1448412, 1532622, 1569113, 1689814, 2534721, 2689908, 3065244, 3138226, 3379628, 4707339, 5069442, 6276452, 9414678, 10138884, 10983791, 18829356, 21967582, 32951373, 43935164, 65902746, 131805492]

約数ペア:

[(1, 131805492), (2, 65902746), (3, 43935164), (4, 32951373), (6, 21967582), (7, 18829356), (12, 10983791), (13, 10138884), (14, 9414678), (21, 6276452), (26, 5069442), (28, 4707339), (39, 3379628), (42, 3138226), (43, 3065244), (49, 2689908), (52, 2534721), (78, 1689814), (84, 1569113), (86, 1532622), (91, 1448412), (98, 1344954), (129, 1021748), (147, 896636), (156, 844907), (172, 766311), (182, 724206), (196, 672477), (258, 510874), (273, 482804), (294, 448318), (301, 437892), (364, 362103), (401, 328692), (516, 255437), (546, 241402), (559, 235788), (588, 224159), (602, 218946), (637, 206916), (802, 164346), (903, 145964), (1092, 120701), (1118, 117894), (1203, 109564), (1204, 109473), (1274, 103458), (1604, 82173), (1677, 78596), (1806, 72982), (1911, 68972), (2107, 62556), (2236, 58947), (2406, 54782), (2548, 51729), (2807, 46956), (3354, 39298), (3612, 36491), (3822, 34486), (3913, 33684), (4214, 31278), (4812, 27391), (5213, 25284), (5614, 23478), (6321, 20852), (6708, 19649), (7644, 17243), (7826, 16842), (8421, 15652), (8428, 15639), (10426, 12642), (11228, 11739)]