72027613

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1\times {\mathrm{137}}^1$

素因数の和:289

約数の個数: 32

約数和(自身を含む): 90086400

約数和(自身を除く): 18058787

約数列:

[1, 7, 19, 59, 67, 133, 137, 413, 469, 959, 1121, 1273, 2603, 3953, 7847, 8083, 8911, 9179, 18221, 27671, 56581, 64253, 75107, 153577, 174401, 525749, 541561, 1075039, 1220807, 3790927, 10289659, 72027613]

約数ペア:

[(1, 72027613), (7, 10289659), (19, 3790927), (59, 1220807), (67, 1075039), (133, 541561), (137, 525749), (413, 174401), (469, 153577), (959, 75107), (1121, 64253), (1273, 56581), (2603, 27671), (3953, 18221), (7847, 9179), (8083, 8911)]