40746069

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{89}}^1$

素因数の和:171

約数の個数: 72

約数和(自身を含む): 75366720

約数和(自身を除く): 34620651

約数列:

[1, 3, 7, 9, 13, 21, 39, 43, 63, 89, 91, 117, 129, 169, 267, 273, 301, 387, 507, 559, 623, 801, 819, 903, 1157, 1183, 1521, 1677, 1869, 2709, 3471, 3549, 3827, 3913, 5031, 5607, 7267, 8099, 10413, 10647, 11481, 11739, 15041, 21801, 24297, 26789, 34443, 35217, 45123, 49751, 50869, 65403, 72891, 80367, 105287, 135369, 149253, 152607, 241101, 315861, 348257, 447759, 457821, 646763, 947583, 1044771, 1940289, 3134313, 4527341, 5820867, 13582023, 40746069]

約数ペア:

[(1, 40746069), (3, 13582023), (7, 5820867), (9, 4527341), (13, 3134313), (21, 1940289), (39, 1044771), (43, 947583), (63, 646763), (89, 457821), (91, 447759), (117, 348257), (129, 315861), (169, 241101), (267, 152607), (273, 149253), (301, 135369), (387, 105287), (507, 80367), (559, 72891), (623, 65403), (801, 50869), (819, 49751), (903, 45123), (1157, 35217), (1183, 34443), (1521, 26789), (1677, 24297), (1869, 21801), (2709, 15041), (3471, 11739), (3549, 11481), (3827, 10647), (3913, 10413), (5031, 8099), (5607, 7267)]