78163128

素因数分解:

$2^3\times 3^2\times {\mathrm{53}}^1\times {\mathrm{20483}}^1$

素因数の和:20548

約数の個数: 48

約数和(自身を含む): 215696520

約数和(自身を除く): 137533392

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 53, 72, 106, 159, 212, 318, 424, 477, 636, 954, 1272, 1908, 3816, 20483, 40966, 61449, 81932, 122898, 163864, 184347, 245796, 368694, 491592, 737388, 1085599, 1474776, 2171198, 3256797, 4342396, 6513594, 8684792, 9770391, 13027188, 19540782, 26054376, 39081564, 78163128]

約数ペア:

[(1, 78163128), (2, 39081564), (3, 26054376), (4, 19540782), (6, 13027188), (8, 9770391), (9, 8684792), (12, 6513594), (18, 4342396), (24, 3256797), (36, 2171198), (53, 1474776), (72, 1085599), (106, 737388), (159, 491592), (212, 368694), (318, 245796), (424, 184347), (477, 163864), (636, 122898), (954, 81932), (1272, 61449), (1908, 40966), (3816, 20483)]