68710366148

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{47}}^1\times {\mathrm{389}}^1\times {\mathrm{3251}}^1$

素因数の和:3725

約数の個数: 72

約数和(自身を含む): 130825618560

約数和(自身を除く): 62115252412

約数列:

[1, 2, 4, 17, 34, 47, 68, 94, 188, 289, 389, 578, 778, 799, 1156, 1556, 1598, 3196, 3251, 6502, 6613, 13004, 13226, 13583, 18283, 26452, 27166, 36566, 54332, 55267, 73132, 110534, 112421, 152797, 221068, 224842, 305594, 310811, 449684, 611188, 621622, 939539, 1243244, 1264639, 1879078, 2529278, 2597549, 3758156, 5058556, 5195098, 5283787, 10390196, 10567574, 21135148, 21498863, 42997726, 44158333, 59438033, 85995452, 88316666, 118876066, 176633332, 237752132, 365480671, 730961342, 1010446561, 1461922684, 2020893122, 4041786244, 17177591537, 34355183074, 68710366148]

約数ペア:

[(1, 68710366148), (2, 34355183074), (4, 17177591537), (17, 4041786244), (34, 2020893122), (47, 1461922684), (68, 1010446561), (94, 730961342), (188, 365480671), (289, 237752132), (389, 176633332), (578, 118876066), (778, 88316666), (799, 85995452), (1156, 59438033), (1556, 44158333), (1598, 42997726), (3196, 21498863), (3251, 21135148), (6502, 10567574), (6613, 10390196), (13004, 5283787), (13226, 5195098), (13583, 5058556), (18283, 3758156), (26452, 2597549), (27166, 2529278), (36566, 1879078), (54332, 1264639), (55267, 1243244), (73132, 939539), (110534, 621622), (112421, 611188), (152797, 449684), (221068, 310811), (224842, 305594)]