72265340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{16651}}^1$

素因数の和:16698

約数の個数: 48

約数和(自身を含む): 179042304

約数和(自身を除く): 106776964

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 217, 310, 434, 620, 868, 1085, 2170, 4340, 16651, 33302, 66604, 83255, 116557, 166510, 233114, 333020, 466228, 516181, 582785, 1032362, 1165570, 2064724, 2331140, 2580905, 3613267, 5161810, 7226534, 10323620, 14453068, 18066335, 36132670, 72265340]

約数ペア:

[(1, 72265340), (2, 36132670), (4, 18066335), (5, 14453068), (7, 10323620), (10, 7226534), (14, 5161810), (20, 3613267), (28, 2580905), (31, 2331140), (35, 2064724), (62, 1165570), (70, 1032362), (124, 582785), (140, 516181), (155, 466228), (217, 333020), (310, 233114), (434, 166510), (620, 116557), (868, 83255), (1085, 66604), (2170, 33302), (4340, 16651)]