80121672

素因数分解:

$2^3\times 3^2\times {\mathrm{163}}^1\times {\mathrm{6827}}^1$

素因数の和:7002

約数の個数: 48

約数和(自身を含む): 218359440

約数和(自身を除く): 138237768

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 163, 326, 489, 652, 978, 1304, 1467, 1956, 2934, 3912, 5868, 6827, 11736, 13654, 20481, 27308, 40962, 54616, 61443, 81924, 122886, 163848, 245772, 491544, 1112801, 2225602, 3338403, 4451204, 6676806, 8902408, 10015209, 13353612, 20030418, 26707224, 40060836, 80121672]

約数ペア:

[(1, 80121672), (2, 40060836), (3, 26707224), (4, 20030418), (6, 13353612), (8, 10015209), (9, 8902408), (12, 6676806), (18, 4451204), (24, 3338403), (36, 2225602), (72, 1112801), (163, 491544), (326, 245772), (489, 163848), (652, 122886), (978, 81924), (1304, 61443), (1467, 54616), (1956, 40962), (2934, 27308), (3912, 20481), (5868, 13654), (6827, 11736)]