84163086

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{37}}^1\times {\mathrm{2579}}^1$

素因数の和:2638

約数の個数: 72

約数和(自身を含む): 217942920

約数和(自身を除く): 133779834

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 37, 42, 49, 63, 74, 98, 111, 126, 147, 222, 259, 294, 333, 441, 518, 666, 777, 882, 1554, 1813, 2331, 2579, 3626, 4662, 5158, 5439, 7737, 10878, 15474, 16317, 18053, 23211, 32634, 36106, 46422, 54159, 95423, 108318, 126371, 162477, 190846, 252742, 286269, 324954, 379113, 572538, 667961, 758226, 858807, 1137339, 1335922, 1717614, 2003883, 2274678, 4007766, 4675727, 6011649, 9351454, 12023298, 14027181, 28054362, 42081543, 84163086]

約数ペア:

[(1, 84163086), (2, 42081543), (3, 28054362), (6, 14027181), (7, 12023298), (9, 9351454), (14, 6011649), (18, 4675727), (21, 4007766), (37, 2274678), (42, 2003883), (49, 1717614), (63, 1335922), (74, 1137339), (98, 858807), (111, 758226), (126, 667961), (147, 572538), (222, 379113), (259, 324954), (294, 286269), (333, 252742), (441, 190846), (518, 162477), (666, 126371), (777, 108318), (882, 95423), (1554, 54159), (1813, 46422), (2331, 36106), (2579, 32634), (3626, 23211), (4662, 18053), (5158, 16317), (5439, 15474), (7737, 10878)]