51995636

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{103}}^1\times {\mathrm{149}}^1$

素因数の和:285

約数の個数: 72

約数和(自身を含む): 116188800

約数和(自身を除く): 64193164

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 103, 121, 149, 154, 206, 242, 298, 308, 412, 484, 596, 721, 847, 1043, 1133, 1442, 1639, 1694, 2086, 2266, 2884, 3278, 3388, 4172, 4532, 6556, 7931, 11473, 12463, 15347, 15862, 18029, 22946, 24926, 30694, 31724, 36058, 45892, 49852, 61388, 72116, 87241, 107429, 126203, 168817, 174482, 214858, 252406, 337634, 348964, 429716, 504812, 675268, 1181719, 1856987, 2363438, 3713974, 4726876, 7427948, 12998909, 25997818, 51995636]

約数ペア:

[(1, 51995636), (2, 25997818), (4, 12998909), (7, 7427948), (11, 4726876), (14, 3713974), (22, 2363438), (28, 1856987), (44, 1181719), (77, 675268), (103, 504812), (121, 429716), (149, 348964), (154, 337634), (206, 252406), (242, 214858), (298, 174482), (308, 168817), (412, 126203), (484, 107429), (596, 87241), (721, 72116), (847, 61388), (1043, 49852), (1133, 45892), (1442, 36058), (1639, 31724), (1694, 30694), (2086, 24926), (2266, 22946), (2884, 18029), (3278, 15862), (3388, 15347), (4172, 12463), (4532, 11473), (6556, 7931)]