81583758

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{1601}}^1$

素因数の和:1777

約数の個数: 48

約数和(自身を含む): 187434000

約数和(自身を除く): 105850242

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 149, 171, 298, 342, 447, 894, 1341, 1601, 2682, 2831, 3202, 4803, 5662, 8493, 9606, 14409, 16986, 25479, 28818, 30419, 50958, 60838, 91257, 182514, 238549, 273771, 477098, 547542, 715647, 1431294, 2146941, 4293882, 4532431, 9064862, 13597293, 27194586, 40791879, 81583758]

約数ペア:

[(1, 81583758), (2, 40791879), (3, 27194586), (6, 13597293), (9, 9064862), (18, 4532431), (19, 4293882), (38, 2146941), (57, 1431294), (114, 715647), (149, 547542), (171, 477098), (298, 273771), (342, 238549), (447, 182514), (894, 91257), (1341, 60838), (1601, 50958), (2682, 30419), (2831, 28818), (3202, 25479), (4803, 16986), (5662, 14409), (8493, 9606)]