78458944

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{1949}}^1$

素因数の和:2015

約数の個数: 56

約数和(自身を含む): 169392600

約数和(自身を除く): 90933656

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 37, 64, 68, 74, 136, 148, 272, 296, 544, 592, 629, 1088, 1184, 1258, 1949, 2368, 2516, 3898, 5032, 7796, 10064, 15592, 20128, 31184, 33133, 40256, 62368, 66266, 72113, 124736, 132532, 144226, 265064, 288452, 530128, 576904, 1060256, 1153808, 1225921, 2120512, 2307616, 2451842, 4615232, 4903684, 9807368, 19614736, 39229472, 78458944]

約数ペア:

[(1, 78458944), (2, 39229472), (4, 19614736), (8, 9807368), (16, 4903684), (17, 4615232), (32, 2451842), (34, 2307616), (37, 2120512), (64, 1225921), (68, 1153808), (74, 1060256), (136, 576904), (148, 530128), (272, 288452), (296, 265064), (544, 144226), (592, 132532), (629, 124736), (1088, 72113), (1184, 66266), (1258, 62368), (1949, 40256), (2368, 33133), (2516, 31184), (3898, 20128), (5032, 15592), (7796, 10064)]