81861384

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{310081}}^1$

素因数の和:310101

約数の個数: 32

約数和(自身を含む): 223259040

約数和(自身を除く): 141397656

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 264, 310081, 620162, 930243, 1240324, 1860486, 2480648, 3410891, 3720972, 6821782, 7441944, 10232673, 13643564, 20465346, 27287128, 40930692, 81861384]

約数ペア:

[(1, 81861384), (2, 40930692), (3, 27287128), (4, 20465346), (6, 13643564), (8, 10232673), (11, 7441944), (12, 6821782), (22, 3720972), (24, 3410891), (33, 2480648), (44, 1860486), (66, 1240324), (88, 930243), (132, 620162), (264, 310081)]