87913266

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{2687}}^1$

素因数の和:2759

約数の個数: 64

約数和(自身を含む): 216760320

約数和(自身を除く): 128847054

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 41, 42, 57, 82, 114, 123, 133, 246, 266, 287, 399, 574, 779, 798, 861, 1558, 1722, 2337, 2687, 4674, 5374, 5453, 8061, 10906, 16122, 16359, 18809, 32718, 37618, 51053, 56427, 102106, 110167, 112854, 153159, 220334, 306318, 330501, 357371, 661002, 714742, 771169, 1072113, 1542338, 2093173, 2144226, 2313507, 4186346, 4627014, 6279519, 12559038, 14652211, 29304422, 43956633, 87913266]

約数ペア:

[(1, 87913266), (2, 43956633), (3, 29304422), (6, 14652211), (7, 12559038), (14, 6279519), (19, 4627014), (21, 4186346), (38, 2313507), (41, 2144226), (42, 2093173), (57, 1542338), (82, 1072113), (114, 771169), (123, 714742), (133, 661002), (246, 357371), (266, 330501), (287, 306318), (399, 220334), (574, 153159), (779, 112854), (798, 110167), (861, 102106), (1558, 56427), (1722, 51053), (2337, 37618), (2687, 32718), (4674, 18809), (5374, 16359), (5453, 16122), (8061, 10906)]