51620418

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{1861}}^1$

素因数の和:1959

約数の個数: 48

約数和(自身を含む): 118512576

約数和(自身を除く): 66892158

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 67, 69, 134, 138, 201, 207, 402, 414, 603, 1206, 1541, 1861, 3082, 3722, 4623, 5583, 9246, 11166, 13869, 16749, 27738, 33498, 42803, 85606, 124687, 128409, 249374, 256818, 374061, 385227, 748122, 770454, 1122183, 2244366, 2867801, 5735602, 8603403, 17206806, 25810209, 51620418]

約数ペア:

[(1, 51620418), (2, 25810209), (3, 17206806), (6, 8603403), (9, 5735602), (18, 2867801), (23, 2244366), (46, 1122183), (67, 770454), (69, 748122), (134, 385227), (138, 374061), (201, 256818), (207, 249374), (402, 128409), (414, 124687), (603, 85606), (1206, 42803), (1541, 33498), (1861, 27738), (3082, 16749), (3722, 13869), (4623, 11166), (5583, 9246)]