78905386

素因数分解:

$2^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{463}}^1$

素因数の和:563

約数の個数: 48

約数和(自身を含む): 144723456

約数和(自身を除く): 65818070

約数列:

[1, 2, 7, 14, 37, 47, 49, 74, 94, 98, 259, 329, 463, 518, 658, 926, 1739, 1813, 2303, 3241, 3478, 3626, 4606, 6482, 12173, 17131, 21761, 22687, 24346, 34262, 43522, 45374, 85211, 119917, 152327, 170422, 239834, 304654, 805157, 839419, 1066289, 1610314, 1678838, 2132578, 5636099, 11272198, 39452693, 78905386]

約数ペア:

[(1, 78905386), (2, 39452693), (7, 11272198), (14, 5636099), (37, 2132578), (47, 1678838), (49, 1610314), (74, 1066289), (94, 839419), (98, 805157), (259, 304654), (329, 239834), (463, 170422), (518, 152327), (658, 119917), (926, 85211), (1739, 45374), (1813, 43522), (2303, 34262), (3241, 24346), (3478, 22687), (3626, 21761), (4606, 17131), (6482, 12173)]