80513868

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{1951}}^1$

素因数の和:2158

約数の個数: 48

約数和(自身を含む): 198947840

約数和(自身を除く): 118433972

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 181, 228, 362, 543, 724, 1086, 1951, 2172, 3439, 3902, 5853, 6878, 7804, 10317, 11706, 13756, 20634, 23412, 37069, 41268, 74138, 111207, 148276, 222414, 353131, 444828, 706262, 1059393, 1412524, 2118786, 4237572, 6709489, 13418978, 20128467, 26837956, 40256934, 80513868]

約数ペア:

[(1, 80513868), (2, 40256934), (3, 26837956), (4, 20128467), (6, 13418978), (12, 6709489), (19, 4237572), (38, 2118786), (57, 1412524), (76, 1059393), (114, 706262), (181, 444828), (228, 353131), (362, 222414), (543, 148276), (724, 111207), (1086, 74138), (1951, 41268), (2172, 37069), (3439, 23412), (3902, 20634), (5853, 13756), (6878, 11706), (7804, 10317)]