29916978

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{349}}^1$

素因数の和:531

約数の個数: 64

約数和(自身を含む): 74323200

約数和(自身を除く): 44406222

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 157, 182, 273, 314, 349, 471, 546, 698, 942, 1047, 1099, 2041, 2094, 2198, 2443, 3297, 4082, 4537, 4886, 6123, 6594, 7329, 9074, 12246, 13611, 14287, 14658, 27222, 28574, 31759, 42861, 54793, 63518, 85722, 95277, 109586, 164379, 190554, 328758, 383551, 712309, 767102, 1150653, 1424618, 2136927, 2301306, 4273854, 4986163, 9972326, 14958489, 29916978]

約数ペア:

[(1, 29916978), (2, 14958489), (3, 9972326), (6, 4986163), (7, 4273854), (13, 2301306), (14, 2136927), (21, 1424618), (26, 1150653), (39, 767102), (42, 712309), (78, 383551), (91, 328758), (157, 190554), (182, 164379), (273, 109586), (314, 95277), (349, 85722), (471, 63518), (546, 54793), (698, 42861), (942, 31759), (1047, 28574), (1099, 27222), (2041, 14658), (2094, 14287), (2198, 13611), (2443, 12246), (3297, 9074), (4082, 7329), (4537, 6594), (4886, 6123)]