70821456

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{229}}^1\times {\mathrm{379}}^1$

素因数の和:636

約数の個数: 80

約数和(自身を含む): 195076800

約数和(自身を除く): 124255344

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 48, 51, 68, 102, 136, 204, 229, 272, 379, 408, 458, 687, 758, 816, 916, 1137, 1374, 1516, 1832, 2274, 2748, 3032, 3664, 3893, 4548, 5496, 6064, 6443, 7786, 9096, 10992, 11679, 12886, 15572, 18192, 19329, 23358, 25772, 31144, 38658, 46716, 51544, 62288, 77316, 86791, 93432, 103088, 154632, 173582, 186864, 260373, 309264, 347164, 520746, 694328, 1041492, 1388656, 1475447, 2082984, 2950894, 4165968, 4426341, 5901788, 8852682, 11803576, 17705364, 23607152, 35410728, 70821456]

約数ペア:

[(1, 70821456), (2, 35410728), (3, 23607152), (4, 17705364), (6, 11803576), (8, 8852682), (12, 5901788), (16, 4426341), (17, 4165968), (24, 2950894), (34, 2082984), (48, 1475447), (51, 1388656), (68, 1041492), (102, 694328), (136, 520746), (204, 347164), (229, 309264), (272, 260373), (379, 186864), (408, 173582), (458, 154632), (687, 103088), (758, 93432), (816, 86791), (916, 77316), (1137, 62288), (1374, 51544), (1516, 46716), (1832, 38658), (2274, 31144), (2748, 25772), (3032, 23358), (3664, 19329), (3893, 18192), (4548, 15572), (5496, 12886), (6064, 11679), (6443, 10992), (7786, 9096)]