66439736

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{12377}}^1$

素因数の和:12455

約数の個数: 32

約数和(自身を含む): 138138480

約数和(自身を除く): 71698744

約数列:

[1, 2, 4, 8, 11, 22, 44, 61, 88, 122, 244, 488, 671, 1342, 2684, 5368, 12377, 24754, 49508, 99016, 136147, 272294, 544588, 754997, 1089176, 1509994, 3019988, 6039976, 8304967, 16609934, 33219868, 66439736]

約数ペア:

[(1, 66439736), (2, 33219868), (4, 16609934), (8, 8304967), (11, 6039976), (22, 3019988), (44, 1509994), (61, 1089176), (88, 754997), (122, 544588), (244, 272294), (488, 136147), (671, 99016), (1342, 49508), (2684, 24754), (5368, 12377)]