81539616

素因数分解:

$2^5\times 3^1\times {\mathrm{17}}^2\times {\mathrm{2939}}^1$

素因数の和:2986

約数の個数: 72

約数和(自身を含む): 227450160

約数和(自身を除く): 145910544

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 32, 34, 48, 51, 68, 96, 102, 136, 204, 272, 289, 408, 544, 578, 816, 867, 1156, 1632, 1734, 2312, 2939, 3468, 4624, 5878, 6936, 8817, 9248, 11756, 13872, 17634, 23512, 27744, 35268, 47024, 49963, 70536, 94048, 99926, 141072, 149889, 199852, 282144, 299778, 399704, 599556, 799408, 849371, 1199112, 1598816, 1698742, 2398224, 2548113, 3397484, 4796448, 5096226, 6794968, 10192452, 13589936, 20384904, 27179872, 40769808, 81539616]

約数ペア:

[(1, 81539616), (2, 40769808), (3, 27179872), (4, 20384904), (6, 13589936), (8, 10192452), (12, 6794968), (16, 5096226), (17, 4796448), (24, 3397484), (32, 2548113), (34, 2398224), (48, 1698742), (51, 1598816), (68, 1199112), (96, 849371), (102, 799408), (136, 599556), (204, 399704), (272, 299778), (289, 282144), (408, 199852), (544, 149889), (578, 141072), (816, 99926), (867, 94048), (1156, 70536), (1632, 49963), (1734, 47024), (2312, 35268), (2939, 27744), (3468, 23512), (4624, 17634), (5878, 13872), (6936, 11756), (8817, 9248)]