81414342

素因数分解:

$2^1\times 3^3\times {\mathrm{23}}^1\times {\mathrm{65551}}^1$

素因数の和:65585

約数の個数: 32

約数和(自身を含む): 188789760

約数和(自身を除く): 107375418

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 138, 207, 414, 621, 1242, 65551, 131102, 196653, 393306, 589959, 1179918, 1507673, 1769877, 3015346, 3539754, 4523019, 9046038, 13569057, 27138114, 40707171, 81414342]

約数ペア:

[(1, 81414342), (2, 40707171), (3, 27138114), (6, 13569057), (9, 9046038), (18, 4523019), (23, 3539754), (27, 3015346), (46, 1769877), (54, 1507673), (69, 1179918), (138, 589959), (207, 393306), (414, 196653), (621, 131102), (1242, 65551)]