65406664

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{353}}^1$

素因数の和:454

約数の個数: 64

約数和(自身を含む): 137635200

約数和(自身を除く): 72228536

約数列:

[1, 2, 4, 8, 19, 23, 38, 46, 53, 76, 92, 106, 152, 184, 212, 353, 424, 437, 706, 874, 1007, 1219, 1412, 1748, 2014, 2438, 2824, 3496, 4028, 4876, 6707, 8056, 8119, 9752, 13414, 16238, 18709, 23161, 26828, 32476, 37418, 46322, 53656, 64952, 74836, 92644, 149672, 154261, 185288, 308522, 355471, 430307, 617044, 710942, 860614, 1234088, 1421884, 1721228, 2843768, 3442456, 8175833, 16351666, 32703332, 65406664]

約数ペア:

[(1, 65406664), (2, 32703332), (4, 16351666), (8, 8175833), (19, 3442456), (23, 2843768), (38, 1721228), (46, 1421884), (53, 1234088), (76, 860614), (92, 710942), (106, 617044), (152, 430307), (184, 355471), (212, 308522), (353, 185288), (424, 154261), (437, 149672), (706, 92644), (874, 74836), (1007, 64952), (1219, 53656), (1412, 46322), (1748, 37418), (2014, 32476), (2438, 26828), (2824, 23161), (3496, 18709), (4028, 16238), (4876, 13414), (6707, 9752), (8056, 8119)]