81371832

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{178447}}^1$

素因数の和:178475

約数の個数: 32

約数和(自身を含む): 214137600

約数和(自身を除く): 132765768

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 114, 152, 228, 456, 178447, 356894, 535341, 713788, 1070682, 1427576, 2141364, 3390493, 4282728, 6780986, 10171479, 13561972, 20342958, 27123944, 40685916, 81371832]

約数ペア:

[(1, 81371832), (2, 40685916), (3, 27123944), (4, 20342958), (6, 13561972), (8, 10171479), (12, 6780986), (19, 4282728), (24, 3390493), (38, 2141364), (57, 1427576), (76, 1070682), (114, 713788), (152, 535341), (228, 356894), (456, 178447)]