64165904

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{7757}}^1$

素因数の和:7823

約数の個数: 40

約数和(自身を含む): 138526848

約数和(自身を除く): 74360944

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 47, 88, 94, 176, 188, 376, 517, 752, 1034, 2068, 4136, 7757, 8272, 15514, 31028, 62056, 85327, 124112, 170654, 341308, 364579, 682616, 729158, 1365232, 1458316, 2916632, 4010369, 5833264, 8020738, 16041476, 32082952, 64165904]

約数ペア:

[(1, 64165904), (2, 32082952), (4, 16041476), (8, 8020738), (11, 5833264), (16, 4010369), (22, 2916632), (44, 1458316), (47, 1365232), (88, 729158), (94, 682616), (176, 364579), (188, 341308), (376, 170654), (517, 124112), (752, 85327), (1034, 62056), (2068, 31028), (4136, 15514), (7757, 8272)]