61398828

素因数分解:

$2^2\times 3^2\times {\mathrm{109}}^1\times {\mathrm{15647}}^1$

素因数の和:15766

約数の個数: 36

約数和(自身を含む): 156636480

約数和(自身を除く): 95237652

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 109, 218, 327, 436, 654, 981, 1308, 1962, 3924, 15647, 31294, 46941, 62588, 93882, 140823, 187764, 281646, 563292, 1705523, 3411046, 5116569, 6822092, 10233138, 15349707, 20466276, 30699414, 61398828]

約数ペア:

[(1, 61398828), (2, 30699414), (3, 20466276), (4, 15349707), (6, 10233138), (9, 6822092), (12, 5116569), (18, 3411046), (36, 1705523), (109, 563292), (218, 281646), (327, 187764), (436, 140823), (654, 93882), (981, 62588), (1308, 46941), (1962, 31294), (3924, 15647)]