821032212

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{68351}}^1$

素因数の和:68389

約数の個数: 96

約数和(自身を含む): 2572222464

約数和(自身を除く): 1751190252

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 13, 14, 21, 22, 26, 28, 33, 39, 42, 44, 52, 66, 77, 78, 84, 91, 132, 143, 154, 156, 182, 231, 273, 286, 308, 364, 429, 462, 546, 572, 858, 924, 1001, 1092, 1716, 2002, 3003, 4004, 6006, 12012, 68351, 136702, 205053, 273404, 410106, 478457, 751861, 820212, 888563, 956914, 1435371, 1503722, 1777126, 1913828, 2255583, 2665689, 2870742, 3007444, 3554252, 4511166, 5263027, 5331378, 5741484, 6219941, 9022332, 9774193, 10526054, 10662756, 12439882, 15789081, 18659823, 19548386, 21052108, 24879764, 29322579, 31578162, 37319646, 39096772, 58645158, 63156324, 68419351, 74639292, 117290316, 136838702, 205258053, 273677404, 410516106, 821032212]

約数ペア:

[(1, 821032212), (2, 410516106), (3, 273677404), (4, 205258053), (6, 136838702), (7, 117290316), (11, 74639292), (12, 68419351), (13, 63156324), (14, 58645158), (21, 39096772), (22, 37319646), (26, 31578162), (28, 29322579), (33, 24879764), (39, 21052108), (42, 19548386), (44, 18659823), (52, 15789081), (66, 12439882), (77, 10662756), (78, 10526054), (84, 9774193), (91, 9022332), (132, 6219941), (143, 5741484), (154, 5331378), (156, 5263027), (182, 4511166), (231, 3554252), (273, 3007444), (286, 2870742), (308, 2665689), (364, 2255583), (429, 1913828), (462, 1777126), (546, 1503722), (572, 1435371), (858, 956914), (924, 888563), (1001, 820212), (1092, 751861), (1716, 478457), (2002, 410106), (3003, 273404), (4004, 205053), (6006, 136702), (12012, 68351)]