80415816

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{373}}^1\times {\mathrm{691}}^1$

素因数の和:1086

約数の個数: 64

約数和(自身を含む): 217398720

約数和(自身を除く): 136982904

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 373, 691, 746, 1119, 1382, 1492, 2073, 2238, 2764, 2984, 4146, 4476, 4849, 5528, 8292, 8952, 8983, 9698, 14547, 16584, 17966, 19396, 26949, 29094, 35932, 38792, 53898, 58188, 71864, 107796, 116376, 215592, 257743, 515486, 773229, 1030972, 1546458, 2061944, 3092916, 3350659, 6185832, 6701318, 10051977, 13402636, 20103954, 26805272, 40207908, 80415816]

約数ペア:

[(1, 80415816), (2, 40207908), (3, 26805272), (4, 20103954), (6, 13402636), (8, 10051977), (12, 6701318), (13, 6185832), (24, 3350659), (26, 3092916), (39, 2061944), (52, 1546458), (78, 1030972), (104, 773229), (156, 515486), (312, 257743), (373, 215592), (691, 116376), (746, 107796), (1119, 71864), (1382, 58188), (1492, 53898), (2073, 38792), (2238, 35932), (2764, 29094), (2984, 26949), (4146, 19396), (4476, 17966), (4849, 16584), (5528, 14547), (8292, 9698), (8952, 8983)]