68991984

素因数分解:

$2^4\times 3^2\times {\mathrm{17}}^1\times {\mathrm{28183}}^1$

素因数の和:28214

約数の個数: 60

約数和(自身を含む): 204446736

約数和(自身を除く): 135454752

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 34, 36, 48, 51, 68, 72, 102, 136, 144, 153, 204, 272, 306, 408, 612, 816, 1224, 2448, 28183, 56366, 84549, 112732, 169098, 225464, 253647, 338196, 450928, 479111, 507294, 676392, 958222, 1014588, 1352784, 1437333, 1916444, 2029176, 2874666, 3832888, 4058352, 4311999, 5749332, 7665776, 8623998, 11498664, 17247996, 22997328, 34495992, 68991984]

約数ペア:

[(1, 68991984), (2, 34495992), (3, 22997328), (4, 17247996), (6, 11498664), (8, 8623998), (9, 7665776), (12, 5749332), (16, 4311999), (17, 4058352), (18, 3832888), (24, 2874666), (34, 2029176), (36, 1916444), (48, 1437333), (51, 1352784), (68, 1014588), (72, 958222), (102, 676392), (136, 507294), (144, 479111), (153, 450928), (204, 338196), (272, 253647), (306, 225464), (408, 169098), (612, 112732), (816, 84549), (1224, 56366), (2448, 28183)]