87654886

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{211}}^1\times {\mathrm{821}}^1$

素因数の和:1068

約数の個数: 32

約数和(自身を含む): 150564096

約数和(自身を除く): 62909210

約数列:

[1, 2, 11, 22, 23, 46, 211, 253, 422, 506, 821, 1642, 2321, 4642, 4853, 9031, 9706, 18062, 18883, 37766, 53383, 106766, 173231, 207713, 346462, 415426, 1905541, 3811082, 3984313, 7968626, 43827443, 87654886]

約数ペア:

[(1, 87654886), (2, 43827443), (11, 7968626), (22, 3984313), (23, 3811082), (46, 1905541), (211, 415426), (253, 346462), (422, 207713), (506, 173231), (821, 106766), (1642, 53383), (2321, 37766), (4642, 18883), (4853, 18062), (9031, 9706)]