31207204

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{229}}^1$

素因数の和:428

約数の個数: 48

約数和(自身を含む): 65121280

約数和(自身を除く): 33914076

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 157, 217, 229, 314, 434, 458, 628, 868, 916, 1099, 1603, 2198, 3206, 4396, 4867, 6412, 7099, 9734, 14198, 19468, 28396, 34069, 35953, 49693, 68138, 71906, 99386, 136276, 143812, 198772, 251671, 503342, 1006684, 1114543, 2229086, 4458172, 7801801, 15603602, 31207204]

約数ペア:

[(1, 31207204), (2, 15603602), (4, 7801801), (7, 4458172), (14, 2229086), (28, 1114543), (31, 1006684), (62, 503342), (124, 251671), (157, 198772), (217, 143812), (229, 136276), (314, 99386), (434, 71906), (458, 68138), (628, 49693), (868, 35953), (916, 34069), (1099, 28396), (1603, 19468), (2198, 14198), (3206, 9734), (4396, 7099), (4867, 6412)]