66381484

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1\times {\mathrm{173}}^1$

素因数の和:394

約数の個数: 48

約数和(自身を含む): 129322368

約数和(自身を除く): 62940884

約数列:

[1, 2, 4, 13, 26, 47, 52, 94, 157, 173, 188, 314, 346, 611, 628, 692, 1222, 2041, 2249, 2444, 4082, 4498, 7379, 8131, 8164, 8996, 14758, 16262, 27161, 29516, 32524, 54322, 95927, 105703, 108644, 191854, 211406, 353093, 383708, 422812, 706186, 1276567, 1412372, 2553134, 5106268, 16595371, 33190742, 66381484]

約数ペア:

[(1, 66381484), (2, 33190742), (4, 16595371), (13, 5106268), (26, 2553134), (47, 1412372), (52, 1276567), (94, 706186), (157, 422812), (173, 383708), (188, 353093), (314, 211406), (346, 191854), (611, 108644), (628, 105703), (692, 95927), (1222, 54322), (2041, 32524), (2249, 29516), (2444, 27161), (4082, 16262), (4498, 14758), (7379, 8996), (8131, 8164)]