137955804

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{20789}}^1$

素因数の和:20882

約数の個数: 48

約数和(自身を含む): 372556800

約数和(自身を除く): 234600996

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 79, 84, 158, 237, 316, 474, 553, 948, 1106, 1659, 2212, 3318, 6636, 20789, 41578, 62367, 83156, 124734, 145523, 249468, 291046, 436569, 582092, 873138, 1642331, 1746276, 3284662, 4926993, 6569324, 9853986, 11496317, 19707972, 22992634, 34488951, 45985268, 68977902, 137955804]

約数ペア:

[(1, 137955804), (2, 68977902), (3, 45985268), (4, 34488951), (6, 22992634), (7, 19707972), (12, 11496317), (14, 9853986), (21, 6569324), (28, 4926993), (42, 3284662), (79, 1746276), (84, 1642331), (158, 873138), (237, 582092), (316, 436569), (474, 291046), (553, 249468), (948, 145523), (1106, 124734), (1659, 83156), (2212, 62367), (3318, 41578), (6636, 20789)]