68928408

素因数分解:

$2^3\times 3^6\times {\mathrm{53}}^1\times {\mathrm{223}}^1$

素因数の和:300

約数の個数: 112

約数和(自身を含む): 198313920

約数和(自身を除く): 129385512

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 53, 54, 72, 81, 106, 108, 159, 162, 212, 216, 223, 243, 318, 324, 424, 446, 477, 486, 636, 648, 669, 729, 892, 954, 972, 1272, 1338, 1431, 1458, 1784, 1908, 1944, 2007, 2676, 2862, 2916, 3816, 4014, 4293, 5352, 5724, 5832, 6021, 8028, 8586, 11448, 11819, 12042, 12879, 16056, 17172, 18063, 23638, 24084, 25758, 34344, 35457, 36126, 38637, 47276, 48168, 51516, 54189, 70914, 72252, 77274, 94552, 103032, 106371, 108378, 141828, 144504, 154548, 162567, 212742, 216756, 283656, 309096, 319113, 325134, 425484, 433512, 638226, 650268, 850968, 957339, 1276452, 1300536, 1914678, 2552904, 2872017, 3829356, 5744034, 7658712, 8616051, 11488068, 17232102, 22976136, 34464204, 68928408]

約数ペア:

[(1, 68928408), (2, 34464204), (3, 22976136), (4, 17232102), (6, 11488068), (8, 8616051), (9, 7658712), (12, 5744034), (18, 3829356), (24, 2872017), (27, 2552904), (36, 1914678), (53, 1300536), (54, 1276452), (72, 957339), (81, 850968), (106, 650268), (108, 638226), (159, 433512), (162, 425484), (212, 325134), (216, 319113), (223, 309096), (243, 283656), (318, 216756), (324, 212742), (424, 162567), (446, 154548), (477, 144504), (486, 141828), (636, 108378), (648, 106371), (669, 103032), (729, 94552), (892, 77274), (954, 72252), (972, 70914), (1272, 54189), (1338, 51516), (1431, 48168), (1458, 47276), (1784, 38637), (1908, 36126), (1944, 35457), (2007, 34344), (2676, 25758), (2862, 24084), (2916, 23638), (3816, 18063), (4014, 17172), (4293, 16056), (5352, 12879), (5724, 12042), (5832, 11819), (6021, 11448), (8028, 8586)]