81976388

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{54361}}^1$

素因数の和:54407

約数の個数: 24

約数和(自身を含む): 159824280

約数和(自身を除く): 77847892

約数列:

[1, 2, 4, 13, 26, 29, 52, 58, 116, 377, 754, 1508, 54361, 108722, 217444, 706693, 1413386, 1576469, 2826772, 3152938, 6305876, 20494097, 40988194, 81976388]

約数ペア:

[(1, 81976388), (2, 40988194), (4, 20494097), (13, 6305876), (26, 3152938), (29, 2826772), (52, 1576469), (58, 1413386), (116, 706693), (377, 217444), (754, 108722), (1508, 54361)]