80885736

素因数分解:

$2^3\times 3^3\times {\mathrm{19}}^1\times {\mathrm{19709}}^1$

素因数の和:19743

約数の個数: 64

約数和(自身を含む): 236520000

約数和(自身を除く): 155634264

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 27, 36, 38, 54, 57, 72, 76, 108, 114, 152, 171, 216, 228, 342, 456, 513, 684, 1026, 1368, 2052, 4104, 19709, 39418, 59127, 78836, 118254, 157672, 177381, 236508, 354762, 374471, 473016, 532143, 709524, 748942, 1064286, 1123413, 1419048, 1497884, 2128572, 2246826, 2995768, 3370239, 4257144, 4493652, 6740478, 8987304, 10110717, 13480956, 20221434, 26961912, 40442868, 80885736]

約数ペア:

[(1, 80885736), (2, 40442868), (3, 26961912), (4, 20221434), (6, 13480956), (8, 10110717), (9, 8987304), (12, 6740478), (18, 4493652), (19, 4257144), (24, 3370239), (27, 2995768), (36, 2246826), (38, 2128572), (54, 1497884), (57, 1419048), (72, 1123413), (76, 1064286), (108, 748942), (114, 709524), (152, 532143), (171, 473016), (216, 374471), (228, 354762), (342, 236508), (456, 177381), (513, 157672), (684, 118254), (1026, 78836), (1368, 59127), (2052, 39418), (4104, 19709)]