51389232

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{887}}^1$

素因数の和:986

約数の個数: 80

約数和(自身を含む): 142705152

約数和(自身を除く): 91315920

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 48, 51, 68, 71, 102, 136, 142, 204, 213, 272, 284, 408, 426, 568, 816, 852, 887, 1136, 1207, 1704, 1774, 2414, 2661, 3408, 3548, 3621, 4828, 5322, 7096, 7242, 9656, 10644, 14192, 14484, 15079, 19312, 21288, 28968, 30158, 42576, 45237, 57936, 60316, 62977, 90474, 120632, 125954, 180948, 188931, 241264, 251908, 361896, 377862, 503816, 723792, 755724, 1007632, 1070609, 1511448, 2141218, 3022896, 3211827, 4282436, 6423654, 8564872, 12847308, 17129744, 25694616, 51389232]

約数ペア:

[(1, 51389232), (2, 25694616), (3, 17129744), (4, 12847308), (6, 8564872), (8, 6423654), (12, 4282436), (16, 3211827), (17, 3022896), (24, 2141218), (34, 1511448), (48, 1070609), (51, 1007632), (68, 755724), (71, 723792), (102, 503816), (136, 377862), (142, 361896), (204, 251908), (213, 241264), (272, 188931), (284, 180948), (408, 125954), (426, 120632), (568, 90474), (816, 62977), (852, 60316), (887, 57936), (1136, 45237), (1207, 42576), (1704, 30158), (1774, 28968), (2414, 21288), (2661, 19312), (3408, 15079), (3548, 14484), (3621, 14192), (4828, 10644), (5322, 9656), (7096, 7242)]