40816503

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1$

素因数の和:149

約数の個数: 96

約数和(自身を含む): 79439360

約数和(自身を除く): 38622857

約数列:

[1, 3, 7, 9, 13, 19, 21, 39, 43, 57, 61, 63, 91, 117, 129, 133, 171, 183, 247, 273, 301, 387, 399, 427, 549, 559, 741, 793, 817, 819, 903, 1159, 1197, 1281, 1677, 1729, 2223, 2379, 2451, 2623, 2709, 3477, 3843, 3913, 5031, 5187, 5551, 5719, 7137, 7353, 7869, 8113, 10431, 10621, 11739, 15067, 15561, 16653, 17157, 18361, 23607, 24339, 31863, 34099, 35217, 45201, 49837, 49959, 51471, 55083, 73017, 74347, 95589, 102297, 105469, 135603, 149511, 165249, 223041, 238693, 306891, 316407, 348859, 448533, 647881, 669123, 716079, 949221, 1046577, 1943643, 2148237, 3139731, 4535167, 5830929, 13605501, 40816503]

約数ペア:

[(1, 40816503), (3, 13605501), (7, 5830929), (9, 4535167), (13, 3139731), (19, 2148237), (21, 1943643), (39, 1046577), (43, 949221), (57, 716079), (61, 669123), (63, 647881), (91, 448533), (117, 348859), (129, 316407), (133, 306891), (171, 238693), (183, 223041), (247, 165249), (273, 149511), (301, 135603), (387, 105469), (399, 102297), (427, 95589), (549, 74347), (559, 73017), (741, 55083), (793, 51471), (817, 49959), (819, 49837), (903, 45201), (1159, 35217), (1197, 34099), (1281, 31863), (1677, 24339), (1729, 23607), (2223, 18361), (2379, 17157), (2451, 16653), (2623, 15561), (2709, 15067), (3477, 11739), (3843, 10621), (3913, 10431), (5031, 8113), (5187, 7869), (5551, 7353), (5719, 7137)]