138696064

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{4903}}^1$

素因数の和:4947

約数の個数: 64

約数和(自身を含む): 315131040

約数和(自身を除く): 176434976

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 64, 68, 104, 128, 136, 208, 221, 272, 416, 442, 544, 832, 884, 1088, 1664, 1768, 2176, 3536, 4903, 7072, 9806, 14144, 19612, 28288, 39224, 63739, 78448, 83351, 127478, 156896, 166702, 254956, 313792, 333404, 509912, 627584, 666808, 1019824, 1083563, 1333616, 2039648, 2167126, 2667232, 4079296, 4334252, 5334464, 8158592, 8668504, 10668928, 17337008, 34674016, 69348032, 138696064]

約数ペア:

[(1, 138696064), (2, 69348032), (4, 34674016), (8, 17337008), (13, 10668928), (16, 8668504), (17, 8158592), (26, 5334464), (32, 4334252), (34, 4079296), (52, 2667232), (64, 2167126), (68, 2039648), (104, 1333616), (128, 1083563), (136, 1019824), (208, 666808), (221, 627584), (272, 509912), (416, 333404), (442, 313792), (544, 254956), (832, 166702), (884, 156896), (1088, 127478), (1664, 83351), (1768, 78448), (2176, 63739), (3536, 39224), (4903, 28288), (7072, 19612), (9806, 14144)]