81271566

素因数分解:

$2^1\times 3^3\times {\mathrm{79}}^1\times {\mathrm{19051}}^1$

素因数の和:19141

約数の個数: 32

約数和(自身を含む): 182899200

約数和(自身を除く): 101627634

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 79, 158, 237, 474, 711, 1422, 2133, 4266, 19051, 38102, 57153, 114306, 171459, 342918, 514377, 1028754, 1505029, 3010058, 4515087, 9030174, 13545261, 27090522, 40635783, 81271566]

約数ペア:

[(1, 81271566), (2, 40635783), (3, 27090522), (6, 13545261), (9, 9030174), (18, 4515087), (27, 3010058), (54, 1505029), (79, 1028754), (158, 514377), (237, 342918), (474, 171459), (711, 114306), (1422, 57153), (2133, 38102), (4266, 19051)]