80418808

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{241}}^1\times {\mathrm{787}}^1$

素因数の和:1087

約数の個数: 32

約数和(自身を含む): 154463760

約数和(自身を除く): 74044952

約数列:

[1, 2, 4, 8, 53, 106, 212, 241, 424, 482, 787, 964, 1574, 1928, 3148, 6296, 12773, 25546, 41711, 51092, 83422, 102184, 166844, 189667, 333688, 379334, 758668, 1517336, 10052351, 20104702, 40209404, 80418808]

約数ペア:

[(1, 80418808), (2, 40209404), (4, 20104702), (8, 10052351), (53, 1517336), (106, 758668), (212, 379334), (241, 333688), (424, 189667), (482, 166844), (787, 102184), (964, 83422), (1574, 51092), (1928, 41711), (3148, 25546), (6296, 12773)]