89897284

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{379}}^1\times {\mathrm{3121}}^1$

素因数の和:3523

約数の個数: 24

約数和(自身を含む): 166090400

約数和(自身を除く): 76193116

約数列:

[1, 2, 4, 19, 38, 76, 379, 758, 1516, 3121, 6242, 7201, 12484, 14402, 28804, 59299, 118598, 237196, 1182859, 2365718, 4731436, 22474321, 44948642, 89897284]

約数ペア:

[(1, 89897284), (2, 44948642), (4, 22474321), (19, 4731436), (38, 2365718), (76, 1182859), (379, 237196), (758, 118598), (1516, 59299), (3121, 28804), (6242, 14402), (7201, 12484)]