21167708584

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{122663}}^1$

素因数の和:122770

約数の個数: 64

約数和(自身を含む): 45307175040

約数和(自身を除く): 24139466456

約数列:

[1, 2, 4, 8, 11, 22, 37, 44, 53, 74, 88, 106, 148, 212, 296, 407, 424, 583, 814, 1166, 1628, 1961, 2332, 3256, 3922, 4664, 7844, 15688, 21571, 43142, 86284, 122663, 172568, 245326, 490652, 981304, 1349293, 2698586, 4538531, 5397172, 6501139, 9077062, 10794344, 13002278, 18154124, 26004556, 36308248, 49923841, 52009112, 71512529, 99847682, 143025058, 199695364, 240542143, 286050116, 399390728, 481084286, 572100232, 962168572, 1924337144, 2645963573, 5291927146, 10583854292, 21167708584]

約数ペア:

[(1, 21167708584), (2, 10583854292), (4, 5291927146), (8, 2645963573), (11, 1924337144), (22, 962168572), (37, 572100232), (44, 481084286), (53, 399390728), (74, 286050116), (88, 240542143), (106, 199695364), (148, 143025058), (212, 99847682), (296, 71512529), (407, 52009112), (424, 49923841), (583, 36308248), (814, 26004556), (1166, 18154124), (1628, 13002278), (1961, 10794344), (2332, 9077062), (3256, 6501139), (3922, 5397172), (4664, 4538531), (7844, 2698586), (15688, 1349293), (21571, 981304), (43142, 490652), (86284, 245326), (122663, 172568)]