66781528

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{233}}^1\times {\mathrm{3257}}^1$

素因数の和:3507

約数の個数: 32

約数和(自身を含む): 137226960

約数和(自身を除く): 70445432

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 233, 466, 932, 1864, 2563, 3257, 5126, 6514, 10252, 13028, 20504, 26056, 35827, 71654, 143308, 286616, 758881, 1517762, 3035524, 6071048, 8347691, 16695382, 33390764, 66781528]

約数ペア:

[(1, 66781528), (2, 33390764), (4, 16695382), (8, 8347691), (11, 6071048), (22, 3035524), (44, 1517762), (88, 758881), (233, 286616), (466, 143308), (932, 71654), (1864, 35827), (2563, 26056), (3257, 20504), (5126, 13028), (6514, 10252)]