2779378686

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{89}}^1\times {\mathrm{35407}}^1$

素因数の和:35518

約数の個数: 72

約数和(自身を含む): 7084078560

約数和(自身を除く): 4304699874

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 89, 98, 126, 147, 178, 267, 294, 441, 534, 623, 801, 882, 1246, 1602, 1869, 3738, 4361, 5607, 8722, 11214, 13083, 26166, 35407, 39249, 70814, 78498, 106221, 212442, 247849, 318663, 495698, 637326, 743547, 1487094, 1734943, 2230641, 3151223, 3469886, 4461282, 5204829, 6302446, 9453669, 10409658, 15614487, 18907338, 22058561, 28361007, 31228974, 44117122, 56722014, 66175683, 132351366, 154409927, 198527049, 308819854, 397054098, 463229781, 926459562, 1389689343, 2779378686]

約数ペア:

[(1, 2779378686), (2, 1389689343), (3, 926459562), (6, 463229781), (7, 397054098), (9, 308819854), (14, 198527049), (18, 154409927), (21, 132351366), (42, 66175683), (49, 56722014), (63, 44117122), (89, 31228974), (98, 28361007), (126, 22058561), (147, 18907338), (178, 15614487), (267, 10409658), (294, 9453669), (441, 6302446), (534, 5204829), (623, 4461282), (801, 3469886), (882, 3151223), (1246, 2230641), (1602, 1734943), (1869, 1487094), (3738, 743547), (4361, 637326), (5607, 495698), (8722, 318663), (11214, 247849), (13083, 212442), (26166, 106221), (35407, 78498), (39249, 70814)]