81813984

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{577}}^1$

素因数の和:808

約数の個数: 96

約数和(自身を含む): 247032576

約数和(自身を除く): 165218592

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 168, 211, 224, 336, 422, 577, 633, 672, 844, 1154, 1266, 1477, 1688, 1731, 2308, 2532, 2954, 3376, 3462, 4039, 4431, 4616, 5064, 5908, 6752, 6924, 8078, 8862, 9232, 10128, 11816, 12117, 13848, 16156, 17724, 18464, 20256, 23632, 24234, 27696, 32312, 35448, 47264, 48468, 55392, 64624, 70896, 96936, 121747, 129248, 141792, 193872, 243494, 365241, 387744, 486988, 730482, 852229, 973976, 1460964, 1704458, 1947952, 2556687, 2921928, 3408916, 3895904, 5113374, 5843856, 6817832, 10226748, 11687712, 13635664, 20453496, 27271328, 40906992, 81813984]

約数ペア:

[(1, 81813984), (2, 40906992), (3, 27271328), (4, 20453496), (6, 13635664), (7, 11687712), (8, 10226748), (12, 6817832), (14, 5843856), (16, 5113374), (21, 3895904), (24, 3408916), (28, 2921928), (32, 2556687), (42, 1947952), (48, 1704458), (56, 1460964), (84, 973976), (96, 852229), (112, 730482), (168, 486988), (211, 387744), (224, 365241), (336, 243494), (422, 193872), (577, 141792), (633, 129248), (672, 121747), (844, 96936), (1154, 70896), (1266, 64624), (1477, 55392), (1688, 48468), (1731, 47264), (2308, 35448), (2532, 32312), (2954, 27696), (3376, 24234), (3462, 23632), (4039, 20256), (4431, 18464), (4616, 17724), (5064, 16156), (5908, 13848), (6752, 12117), (6924, 11816), (8078, 10128), (8862, 9232)]