166661721128

素因数分解:

$2^3\times 7^1\times {\mathrm{53}}^1\times {\mathrm{397}}^1\times {\mathrm{141443}}^1$

素因数の和:141906

約数の個数: 64

約数和(自身を含む): 364789733760

約数和(自身を除く): 198128012632

約数列:

[1, 2, 4, 7, 8, 14, 28, 53, 56, 106, 212, 371, 397, 424, 742, 794, 1484, 1588, 2779, 2968, 3176, 5558, 11116, 21041, 22232, 42082, 84164, 141443, 147287, 168328, 282886, 294574, 565772, 589148, 990101, 1131544, 1178296, 1980202, 3960404, 7496479, 7920808, 14992958, 29985916, 52475353, 56152871, 59971832, 104950706, 112305742, 209901412, 224611484, 393070097, 419802824, 449222968, 786140194, 1572280388, 2976102163, 3144560776, 5952204326, 11904408652, 20832715141, 23808817304, 41665430282, 83330860564, 166661721128]

約数ペア:

[(1, 166661721128), (2, 83330860564), (4, 41665430282), (7, 23808817304), (8, 20832715141), (14, 11904408652), (28, 5952204326), (53, 3144560776), (56, 2976102163), (106, 1572280388), (212, 786140194), (371, 449222968), (397, 419802824), (424, 393070097), (742, 224611484), (794, 209901412), (1484, 112305742), (1588, 104950706), (2779, 59971832), (2968, 56152871), (3176, 52475353), (5558, 29985916), (11116, 14992958), (21041, 7920808), (22232, 7496479), (42082, 3960404), (84164, 1980202), (141443, 1178296), (147287, 1131544), (168328, 990101), (282886, 589148), (294574, 565772)]