726803868

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{157}}^1\times {\mathrm{7873}}^1$

素因数の和:8051

約数の個数: 72

約数和(自身を含む): 1985570832

約数和(自身を除く): 1258766964

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 157, 196, 294, 314, 471, 588, 628, 942, 1099, 1884, 2198, 3297, 4396, 6594, 7693, 7873, 13188, 15386, 15746, 23079, 23619, 30772, 31492, 46158, 47238, 55111, 92316, 94476, 110222, 165333, 220444, 330666, 385777, 661332, 771554, 1157331, 1236061, 1543108, 2314662, 2472122, 3708183, 4629324, 4944244, 7416366, 8652427, 14832732, 17304854, 25957281, 34609708, 51914562, 60566989, 103829124, 121133978, 181700967, 242267956, 363401934, 726803868]

約数ペア:

[(1, 726803868), (2, 363401934), (3, 242267956), (4, 181700967), (6, 121133978), (7, 103829124), (12, 60566989), (14, 51914562), (21, 34609708), (28, 25957281), (42, 17304854), (49, 14832732), (84, 8652427), (98, 7416366), (147, 4944244), (157, 4629324), (196, 3708183), (294, 2472122), (314, 2314662), (471, 1543108), (588, 1236061), (628, 1157331), (942, 771554), (1099, 661332), (1884, 385777), (2198, 330666), (3297, 220444), (4396, 165333), (6594, 110222), (7693, 94476), (7873, 92316), (13188, 55111), (15386, 47238), (15746, 46158), (23079, 31492), (23619, 30772)]