87740404

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{401}}^1\times {\mathrm{2879}}^1$

素因数の和:3303

約数の個数: 24

約数和(自身を含む): 162086400

約数和(自身を除く): 74345996

約数列:

[1, 2, 4, 19, 38, 76, 401, 802, 1604, 2879, 5758, 7619, 11516, 15238, 30476, 54701, 109402, 218804, 1154479, 2308958, 4617916, 21935101, 43870202, 87740404]

約数ペア:

[(1, 87740404), (2, 43870202), (4, 21935101), (19, 4617916), (38, 2308958), (76, 1154479), (401, 218804), (802, 109402), (1604, 54701), (2879, 30476), (5758, 15238), (7619, 11516)]