128154186

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{1409}}^1$

素因数の和:1611

約数の個数: 48

約数和(自身を含む): 288587520

約数和(自身を除く): 160433334

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 93, 163, 186, 279, 326, 489, 558, 978, 1409, 1467, 2818, 2934, 4227, 5053, 8454, 10106, 12681, 15159, 25362, 30318, 43679, 45477, 87358, 90954, 131037, 229667, 262074, 393111, 459334, 689001, 786222, 1378002, 2067003, 4134006, 7119677, 14239354, 21359031, 42718062, 64077093, 128154186]

約数ペア:

[(1, 128154186), (2, 64077093), (3, 42718062), (6, 21359031), (9, 14239354), (18, 7119677), (31, 4134006), (62, 2067003), (93, 1378002), (163, 786222), (186, 689001), (279, 459334), (326, 393111), (489, 262074), (558, 229667), (978, 131037), (1409, 90954), (1467, 87358), (2818, 45477), (2934, 43679), (4227, 30318), (5053, 25362), (8454, 15159), (10106, 12681)]