81228966

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{401}}^1$

素因数の和:486

約数の個数: 96

約数和(自身を含む): 207875808

約数和(自身を除く): 126646842

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 49, 53, 78, 91, 98, 106, 147, 159, 182, 273, 294, 318, 371, 401, 546, 637, 689, 742, 802, 1113, 1203, 1274, 1378, 1911, 2067, 2226, 2406, 2597, 2807, 3822, 4134, 4823, 5194, 5213, 5614, 7791, 8421, 9646, 10426, 14469, 15582, 15639, 16842, 19649, 21253, 28938, 31278, 33761, 36491, 39298, 42506, 58947, 63759, 67522, 72982, 101283, 109473, 117894, 127518, 148771, 202566, 218946, 255437, 276289, 297542, 446313, 510874, 552578, 766311, 828867, 892626, 1041397, 1532622, 1657734, 1934023, 2082794, 3124191, 3868046, 5802069, 6248382, 11604138, 13538161, 27076322, 40614483, 81228966]

約数ペア:

[(1, 81228966), (2, 40614483), (3, 27076322), (6, 13538161), (7, 11604138), (13, 6248382), (14, 5802069), (21, 3868046), (26, 3124191), (39, 2082794), (42, 1934023), (49, 1657734), (53, 1532622), (78, 1041397), (91, 892626), (98, 828867), (106, 766311), (147, 552578), (159, 510874), (182, 446313), (273, 297542), (294, 276289), (318, 255437), (371, 218946), (401, 202566), (546, 148771), (637, 127518), (689, 117894), (742, 109473), (802, 101283), (1113, 72982), (1203, 67522), (1274, 63759), (1378, 58947), (1911, 42506), (2067, 39298), (2226, 36491), (2406, 33761), (2597, 31278), (2807, 28938), (3822, 21253), (4134, 19649), (4823, 16842), (5194, 15639), (5213, 15582), (5614, 14469), (7791, 10426), (8421, 9646)]