140755888

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{277}}^1\times {\mathrm{349}}^1$

素因数の和:654

約数の個数: 80

約数和(自身を含む): 337825600

約数和(自身を除く): 197069712

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 277, 349, 364, 554, 698, 728, 1108, 1396, 1456, 1939, 2216, 2443, 2792, 3601, 3878, 4432, 4537, 4886, 5584, 7202, 7756, 9074, 9772, 14404, 15512, 18148, 19544, 25207, 28808, 31024, 31759, 36296, 39088, 50414, 57616, 63518, 72592, 96673, 100828, 127036, 193346, 201656, 254072, 386692, 403312, 508144, 676711, 773384, 1256749, 1353422, 1546768, 2513498, 2706844, 5026996, 5413688, 8797243, 10053992, 10827376, 17594486, 20107984, 35188972, 70377944, 140755888]

約数ペア:

[(1, 140755888), (2, 70377944), (4, 35188972), (7, 20107984), (8, 17594486), (13, 10827376), (14, 10053992), (16, 8797243), (26, 5413688), (28, 5026996), (52, 2706844), (56, 2513498), (91, 1546768), (104, 1353422), (112, 1256749), (182, 773384), (208, 676711), (277, 508144), (349, 403312), (364, 386692), (554, 254072), (698, 201656), (728, 193346), (1108, 127036), (1396, 100828), (1456, 96673), (1939, 72592), (2216, 63518), (2443, 57616), (2792, 50414), (3601, 39088), (3878, 36296), (4432, 31759), (4537, 31024), (4886, 28808), (5584, 25207), (7202, 19544), (7756, 18148), (9074, 15512), (9772, 14404)]