64663346

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^2\times {\mathrm{113}}^1$

素因数の和:219

約数の個数: 48

約数和(自身を含む): 115486560

約数和(自身を除く): 50823214

約数列:

[1, 2, 11, 19, 22, 37, 38, 74, 113, 209, 226, 407, 418, 703, 814, 1243, 1369, 1406, 2147, 2486, 2738, 4181, 4294, 7733, 8362, 15059, 15466, 23617, 26011, 30118, 45991, 47234, 52022, 79439, 91982, 154697, 158878, 286121, 309394, 572242, 873829, 1701667, 1747658, 2939243, 3403334, 5878486, 32331673, 64663346]

約数ペア:

[(1, 64663346), (2, 32331673), (11, 5878486), (19, 3403334), (22, 2939243), (37, 1747658), (38, 1701667), (74, 873829), (113, 572242), (209, 309394), (226, 286121), (407, 158878), (418, 154697), (703, 91982), (814, 79439), (1243, 52022), (1369, 47234), (1406, 45991), (2147, 30118), (2486, 26011), (2738, 23617), (4181, 15466), (4294, 15059), (7733, 8362)]