66417872

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{359}}^1\times {\mathrm{373}}^1$

素因数の和:771

約数の個数: 40

約数和(自身を含む): 133562880

約数和(自身を除く): 67145008

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 359, 373, 496, 718, 746, 1436, 1492, 2872, 2984, 5744, 5968, 11129, 11563, 22258, 23126, 44516, 46252, 89032, 92504, 133907, 178064, 185008, 267814, 535628, 1071256, 2142512, 4151117, 8302234, 16604468, 33208936, 66417872]

約数ペア:

[(1, 66417872), (2, 33208936), (4, 16604468), (8, 8302234), (16, 4151117), (31, 2142512), (62, 1071256), (124, 535628), (248, 267814), (359, 185008), (373, 178064), (496, 133907), (718, 92504), (746, 89032), (1436, 46252), (1492, 44516), (2872, 23126), (2984, 22258), (5744, 11563), (5968, 11129)]