81205368

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{109147}}^1$

素因数の和:109187

約数の個数: 32

約数和(自身を含む): 209564160

約数和(自身を除く): 128358792

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 62, 93, 124, 186, 248, 372, 744, 109147, 218294, 327441, 436588, 654882, 873176, 1309764, 2619528, 3383557, 6767114, 10150671, 13534228, 20301342, 27068456, 40602684, 81205368]

約数ペア:

[(1, 81205368), (2, 40602684), (3, 27068456), (4, 20301342), (6, 13534228), (8, 10150671), (12, 6767114), (24, 3383557), (31, 2619528), (62, 1309764), (93, 873176), (124, 654882), (186, 436588), (248, 327441), (372, 218294), (744, 109147)]