87657168

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^2\times {\mathrm{71}}^1\times {\mathrm{89}}^1$

素因数の和:205

約数の個数: 120

約数和(自身を含む): 246680640

約数和(自身を除く): 159023472

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 48, 51, 68, 71, 89, 102, 136, 142, 178, 204, 213, 267, 272, 284, 289, 356, 408, 426, 534, 568, 578, 712, 816, 852, 867, 1068, 1136, 1156, 1207, 1424, 1513, 1704, 1734, 2136, 2312, 2414, 3026, 3408, 3468, 3621, 4272, 4539, 4624, 4828, 6052, 6319, 6936, 7242, 9078, 9656, 12104, 12638, 13872, 14484, 18156, 18957, 19312, 20519, 24208, 25276, 25721, 28968, 36312, 37914, 41038, 50552, 51442, 57936, 61557, 72624, 75828, 77163, 82076, 101104, 102884, 107423, 123114, 151656, 154326, 164152, 205768, 214846, 246228, 303312, 308652, 322269, 328304, 411536, 429692, 492456, 617304, 644538, 859384, 984912, 1234608, 1289076, 1718768, 1826191, 2578152, 3652382, 5156304, 5478573, 7304764, 10957146, 14609528, 21914292, 29219056, 43828584, 87657168]

約数ペア:

[(1, 87657168), (2, 43828584), (3, 29219056), (4, 21914292), (6, 14609528), (8, 10957146), (12, 7304764), (16, 5478573), (17, 5156304), (24, 3652382), (34, 2578152), (48, 1826191), (51, 1718768), (68, 1289076), (71, 1234608), (89, 984912), (102, 859384), (136, 644538), (142, 617304), (178, 492456), (204, 429692), (213, 411536), (267, 328304), (272, 322269), (284, 308652), (289, 303312), (356, 246228), (408, 214846), (426, 205768), (534, 164152), (568, 154326), (578, 151656), (712, 123114), (816, 107423), (852, 102884), (867, 101104), (1068, 82076), (1136, 77163), (1156, 75828), (1207, 72624), (1424, 61557), (1513, 57936), (1704, 51442), (1734, 50552), (2136, 41038), (2312, 37914), (2414, 36312), (3026, 28968), (3408, 25721), (3468, 25276), (3621, 24208), (4272, 20519), (4539, 19312), (4624, 18957), (4828, 18156), (6052, 14484), (6319, 13872), (6936, 12638), (7242, 12104), (9078, 9656)]