56120138

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{131}}^1\times {\mathrm{139}}^1$

素因数の和:362

約数の個数: 32

約数和(自身を含む): 90478080

約数和(自身を除く): 34357942

約数列:

[1, 2, 23, 46, 67, 131, 134, 139, 262, 278, 1541, 3013, 3082, 3197, 6026, 6394, 8777, 9313, 17554, 18209, 18626, 36418, 201871, 214199, 403742, 418807, 428398, 837614, 1220003, 2440006, 28060069, 56120138]

約数ペア:

[(1, 56120138), (2, 28060069), (23, 2440006), (46, 1220003), (67, 837614), (131, 428398), (134, 418807), (139, 403742), (262, 214199), (278, 201871), (1541, 36418), (3013, 18626), (3082, 18209), (3197, 17554), (6026, 9313), (6394, 8777)]