66986164

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{229}}^1\times {\mathrm{337}}^1$

素因数の和:608

約数の個数: 48

約数和(自身を含む): 139310080

約数和(自身を除く): 72323916

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 229, 337, 434, 458, 674, 868, 916, 1348, 1603, 2359, 3206, 4718, 6412, 7099, 9436, 10447, 14198, 20894, 28396, 41788, 49693, 73129, 77173, 99386, 146258, 154346, 198772, 292516, 308692, 540211, 1080422, 2160844, 2392363, 4784726, 9569452, 16746541, 33493082, 66986164]

約数ペア:

[(1, 66986164), (2, 33493082), (4, 16746541), (7, 9569452), (14, 4784726), (28, 2392363), (31, 2160844), (62, 1080422), (124, 540211), (217, 308692), (229, 292516), (337, 198772), (434, 154346), (458, 146258), (674, 99386), (868, 77173), (916, 73129), (1348, 49693), (1603, 41788), (2359, 28396), (3206, 20894), (4718, 14198), (6412, 10447), (7099, 9436)]