64213792

素因数分解:

$2^5\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{2029}}^1$

素因数の和:2105

約数の個数: 48

約数和(自身を含む): 135051840

約数和(自身を除く): 70838048

約数列:

[1, 2, 4, 8, 16, 23, 32, 43, 46, 86, 92, 172, 184, 344, 368, 688, 736, 989, 1376, 1978, 2029, 3956, 4058, 7912, 8116, 15824, 16232, 31648, 32464, 46667, 64928, 87247, 93334, 174494, 186668, 348988, 373336, 697976, 746672, 1395952, 1493344, 2006681, 2791904, 4013362, 8026724, 16053448, 32106896, 64213792]

約数ペア:

[(1, 64213792), (2, 32106896), (4, 16053448), (8, 8026724), (16, 4013362), (23, 2791904), (32, 2006681), (43, 1493344), (46, 1395952), (86, 746672), (92, 697976), (172, 373336), (184, 348988), (344, 186668), (368, 174494), (688, 93334), (736, 87247), (989, 64928), (1376, 46667), (1978, 32464), (2029, 31648), (3956, 16232), (4058, 15824), (7912, 8116)]