87018974

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{101}}^1$

素因数の和:249

約数の個数: 64

約数和(自身を含む): 164505600

約数和(自身を除く): 77486626

約数列:

[1, 2, 7, 14, 19, 38, 41, 79, 82, 101, 133, 158, 202, 266, 287, 553, 574, 707, 779, 1106, 1414, 1501, 1558, 1919, 3002, 3239, 3838, 4141, 5453, 6478, 7979, 8282, 10507, 10906, 13433, 15958, 21014, 22673, 26866, 28987, 45346, 55853, 57974, 61541, 78679, 111706, 123082, 151601, 157358, 303202, 327139, 430787, 550753, 654278, 861574, 1061207, 1101506, 2122414, 2289973, 4579946, 6215641, 12431282, 43509487, 87018974]

約数ペア:

[(1, 87018974), (2, 43509487), (7, 12431282), (14, 6215641), (19, 4579946), (38, 2289973), (41, 2122414), (79, 1101506), (82, 1061207), (101, 861574), (133, 654278), (158, 550753), (202, 430787), (266, 327139), (287, 303202), (553, 157358), (574, 151601), (707, 123082), (779, 111706), (1106, 78679), (1414, 61541), (1501, 57974), (1558, 55853), (1919, 45346), (3002, 28987), (3239, 26866), (3838, 22673), (4141, 21014), (5453, 15958), (6478, 13433), (7979, 10906), (8282, 10507)]