81821544

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{28649}}^1$

素因数の和:28682

約数の個数: 64

約数和(自身を含む): 247536000

約数和(自身を除く): 165714456

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 17, 21, 24, 28, 34, 42, 51, 56, 68, 84, 102, 119, 136, 168, 204, 238, 357, 408, 476, 714, 952, 1428, 2856, 28649, 57298, 85947, 114596, 171894, 200543, 229192, 343788, 401086, 487033, 601629, 687576, 802172, 974066, 1203258, 1461099, 1604344, 1948132, 2406516, 2922198, 3409231, 3896264, 4813032, 5844396, 6818462, 10227693, 11688792, 13636924, 20455386, 27273848, 40910772, 81821544]

約数ペア:

[(1, 81821544), (2, 40910772), (3, 27273848), (4, 20455386), (6, 13636924), (7, 11688792), (8, 10227693), (12, 6818462), (14, 5844396), (17, 4813032), (21, 3896264), (24, 3409231), (28, 2922198), (34, 2406516), (42, 1948132), (51, 1604344), (56, 1461099), (68, 1203258), (84, 974066), (102, 802172), (119, 687576), (136, 601629), (168, 487033), (204, 401086), (238, 343788), (357, 229192), (408, 200543), (476, 171894), (714, 114596), (952, 85947), (1428, 57298), (2856, 28649)]