81375062

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{1867}}^1$

素因数の和:1956

約数の個数: 32

約数和(自身を含む): 136289280

約数和(自身を除く): 54914218

約数列:

[1, 2, 19, 31, 37, 38, 62, 74, 589, 703, 1147, 1178, 1406, 1867, 2294, 3734, 21793, 35473, 43586, 57877, 69079, 70946, 115754, 138158, 1099663, 1312501, 2141449, 2199326, 2625002, 4282898, 40687531, 81375062]

約数ペア:

[(1, 81375062), (2, 40687531), (19, 4282898), (31, 2625002), (37, 2199326), (38, 2141449), (62, 1312501), (74, 1099663), (589, 138158), (703, 115754), (1147, 70946), (1178, 69079), (1406, 57877), (1867, 43586), (2294, 35473), (3734, 21793)]