128021996556

素因数分解:

$2^2\times 3^6\times {\mathrm{67}}^1\times {\mathrm{655273}}^1$

素因数の和:655362

約数の個数: 84

約数和(自身を含む): 340918093432

約数和(自身を除く): 212896096876

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 67, 81, 108, 134, 162, 201, 243, 268, 324, 402, 486, 603, 729, 804, 972, 1206, 1458, 1809, 2412, 2916, 3618, 5427, 7236, 10854, 16281, 21708, 32562, 48843, 65124, 97686, 195372, 655273, 1310546, 1965819, 2621092, 3931638, 5897457, 7863276, 11794914, 17692371, 23589828, 35384742, 43903291, 53077113, 70769484, 87806582, 106154226, 131709873, 159231339, 175613164, 212308452, 263419746, 318462678, 395129619, 477694017, 526839492, 636925356, 790259238, 955388034, 1185388857, 1580518476, 1910776068, 2370777714, 3556166571, 4741555428, 7112333142, 10668499713, 14224666284, 21336999426, 32005499139, 42673998852, 64010998278, 128021996556]

約数ペア:

[(1, 128021996556), (2, 64010998278), (3, 42673998852), (4, 32005499139), (6, 21336999426), (9, 14224666284), (12, 10668499713), (18, 7112333142), (27, 4741555428), (36, 3556166571), (54, 2370777714), (67, 1910776068), (81, 1580518476), (108, 1185388857), (134, 955388034), (162, 790259238), (201, 636925356), (243, 526839492), (268, 477694017), (324, 395129619), (402, 318462678), (486, 263419746), (603, 212308452), (729, 175613164), (804, 159231339), (972, 131709873), (1206, 106154226), (1458, 87806582), (1809, 70769484), (2412, 53077113), (2916, 43903291), (3618, 35384742), (5427, 23589828), (7236, 17692371), (10854, 11794914), (16281, 7863276), (21708, 5897457), (32562, 3931638), (48843, 2621092), (65124, 1965819), (97686, 1310546), (195372, 655273)]