80561684

素因数分解:

$2^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{13259}}^1$

素因数の和:13308

約数の個数: 36

約数和(自身を含む): 169303680

約数和(自身を除く): 88741996

約数列:

[1, 2, 4, 7, 14, 28, 31, 49, 62, 98, 124, 196, 217, 434, 868, 1519, 3038, 6076, 13259, 26518, 53036, 92813, 185626, 371252, 411029, 649691, 822058, 1299382, 1644116, 2598764, 2877203, 5754406, 11508812, 20140421, 40280842, 80561684]

約数ペア:

[(1, 80561684), (2, 40280842), (4, 20140421), (7, 11508812), (14, 5754406), (28, 2877203), (31, 2598764), (49, 1644116), (62, 1299382), (98, 822058), (124, 649691), (196, 411029), (217, 371252), (434, 185626), (868, 92813), (1519, 53036), (3038, 26518), (6076, 13259)]