66883948072

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{9901}}^1\times {\mathrm{27239}}^1$

素因数の和:37177

約数の個数: 32

約数和(自身を含む): 129470630400

約数和(自身を除く): 62586682328

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 9901, 19802, 27239, 39604, 54478, 79208, 108956, 217912, 306931, 613862, 844409, 1227724, 1688818, 2455448, 3377636, 6755272, 269693339, 539386678, 1078773356, 2157546712, 8360493509, 16720987018, 33441974036, 66883948072]

約数ペア:

[(1, 66883948072), (2, 33441974036), (4, 16720987018), (8, 8360493509), (31, 2157546712), (62, 1078773356), (124, 539386678), (248, 269693339), (9901, 6755272), (19802, 3377636), (27239, 2455448), (39604, 1688818), (54478, 1227724), (79208, 844409), (108956, 613862), (217912, 306931)]