72219966

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{349}}^1\times {\mathrm{379}}^1$

素因数の和:753

約数の個数: 64

約数和(自身を含む): 178752000

約数和(自身を除く): 106532034

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 182, 273, 349, 379, 546, 698, 758, 1047, 1137, 2094, 2274, 2443, 2653, 4537, 4886, 4927, 5306, 7329, 7959, 9074, 9854, 13611, 14658, 14781, 15918, 27222, 29562, 31759, 34489, 63518, 68978, 95277, 103467, 132271, 190554, 206934, 264542, 396813, 793626, 925897, 1719523, 1851794, 2777691, 3439046, 5158569, 5555382, 10317138, 12036661, 24073322, 36109983, 72219966]

約数ペア:

[(1, 72219966), (2, 36109983), (3, 24073322), (6, 12036661), (7, 10317138), (13, 5555382), (14, 5158569), (21, 3439046), (26, 2777691), (39, 1851794), (42, 1719523), (78, 925897), (91, 793626), (182, 396813), (273, 264542), (349, 206934), (379, 190554), (546, 132271), (698, 103467), (758, 95277), (1047, 68978), (1137, 63518), (2094, 34489), (2274, 31759), (2443, 29562), (2653, 27222), (4537, 15918), (4886, 14781), (4927, 14658), (5306, 13611), (7329, 9854), (7959, 9074)]