71736984968

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{1213}}^1\times {\mathrm{15629}}^1$

素因数の和:16902

約数の個数: 64

約数和(自身を含む): 150280574400

約数和(自身を除く): 78543589432

約数列:

[1, 2, 4, 8, 11, 22, 43, 44, 86, 88, 172, 344, 473, 946, 1213, 1892, 2426, 3784, 4852, 9704, 13343, 15629, 26686, 31258, 52159, 53372, 62516, 104318, 106744, 125032, 171919, 208636, 343838, 417272, 573749, 672047, 687676, 1147498, 1344094, 1375352, 2294996, 2688188, 4589992, 5376376, 7392517, 14785034, 18957977, 29570068, 37915954, 59140136, 75831908, 151663816, 208537747, 417075494, 815193011, 834150988, 1630386022, 1668301976, 3260772044, 6521544088, 8967123121, 17934246242, 35868492484, 71736984968]

約数ペア:

[(1, 71736984968), (2, 35868492484), (4, 17934246242), (8, 8967123121), (11, 6521544088), (22, 3260772044), (43, 1668301976), (44, 1630386022), (86, 834150988), (88, 815193011), (172, 417075494), (344, 208537747), (473, 151663816), (946, 75831908), (1213, 59140136), (1892, 37915954), (2426, 29570068), (3784, 18957977), (4852, 14785034), (9704, 7392517), (13343, 5376376), (15629, 4589992), (26686, 2688188), (31258, 2294996), (52159, 1375352), (53372, 1344094), (62516, 1147498), (104318, 687676), (106744, 672047), (125032, 573749), (171919, 417272), (208636, 343838)]