66554538

素因数分解:

$2^1\times 3^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1$

素因数の和:239

約数の個数: 64

約数和(自身を含む): 142705152

約数和(自身を除く): 76150614

約数列:

[1, 2, 3, 6, 47, 53, 61, 73, 94, 106, 122, 141, 146, 159, 183, 219, 282, 318, 366, 438, 2491, 2867, 3233, 3431, 3869, 4453, 4982, 5734, 6466, 6862, 7473, 7738, 8601, 8906, 9699, 10293, 11607, 13359, 14946, 17202, 19398, 20586, 23214, 26718, 151951, 181843, 209291, 236009, 303902, 363686, 418582, 455853, 472018, 545529, 627873, 708027, 911706, 1091058, 1255746, 1416054, 11092423, 22184846, 33277269, 66554538]

約数ペア:

[(1, 66554538), (2, 33277269), (3, 22184846), (6, 11092423), (47, 1416054), (53, 1255746), (61, 1091058), (73, 911706), (94, 708027), (106, 627873), (122, 545529), (141, 472018), (146, 455853), (159, 418582), (183, 363686), (219, 303902), (282, 236009), (318, 209291), (366, 181843), (438, 151951), (2491, 26718), (2867, 23214), (3233, 20586), (3431, 19398), (3869, 17202), (4453, 14946), (4982, 13359), (5734, 11607), (6466, 10293), (6862, 9699), (7473, 8906), (7738, 8601)]