67307728

素因数分解:

$2^4\times {\mathrm{19}}^2\times {\mathrm{43}}^1\times {\mathrm{271}}^1$

素因数の和:360

約数の個数: 60

約数和(自身を含む): 141354048

約数和(自身を除く): 74046320

約数列:

[1, 2, 4, 8, 16, 19, 38, 43, 76, 86, 152, 172, 271, 304, 344, 361, 542, 688, 722, 817, 1084, 1444, 1634, 2168, 2888, 3268, 4336, 5149, 5776, 6536, 10298, 11653, 13072, 15523, 20596, 23306, 31046, 41192, 46612, 62092, 82384, 93224, 97831, 124184, 186448, 195662, 221407, 248368, 391324, 442814, 782648, 885628, 1565296, 1771256, 3542512, 4206733, 8413466, 16826932, 33653864, 67307728]

約数ペア:

[(1, 67307728), (2, 33653864), (4, 16826932), (8, 8413466), (16, 4206733), (19, 3542512), (38, 1771256), (43, 1565296), (76, 885628), (86, 782648), (152, 442814), (172, 391324), (271, 248368), (304, 221407), (344, 195662), (361, 186448), (542, 124184), (688, 97831), (722, 93224), (817, 82384), (1084, 62092), (1444, 46612), (1634, 41192), (2168, 31046), (2888, 23306), (3268, 20596), (4336, 15523), (5149, 13072), (5776, 11653), (6536, 10298)]