140714704

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{157}}^1$

素因数の和:348

約数の個数: 80

約数和(自身を含む): 307202560

約数和(自身を除く): 166487856

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 139, 157, 208, 248, 278, 314, 403, 496, 556, 628, 806, 1112, 1256, 1612, 1807, 2041, 2224, 2512, 3224, 3614, 4082, 4309, 4867, 6448, 7228, 8164, 8618, 9734, 14456, 16328, 17236, 19468, 21823, 28912, 32656, 34472, 38936, 43646, 56017, 63271, 68944, 77872, 87292, 112034, 126542, 174584, 224068, 253084, 283699, 349168, 448136, 506168, 567398, 676513, 896272, 1012336, 1134796, 1353026, 2269592, 2706052, 4539184, 5412104, 8794669, 10824208, 17589338, 35178676, 70357352, 140714704]

約数ペア:

[(1, 140714704), (2, 70357352), (4, 35178676), (8, 17589338), (13, 10824208), (16, 8794669), (26, 5412104), (31, 4539184), (52, 2706052), (62, 2269592), (104, 1353026), (124, 1134796), (139, 1012336), (157, 896272), (208, 676513), (248, 567398), (278, 506168), (314, 448136), (403, 349168), (496, 283699), (556, 253084), (628, 224068), (806, 174584), (1112, 126542), (1256, 112034), (1612, 87292), (1807, 77872), (2041, 68944), (2224, 63271), (2512, 56017), (3224, 43646), (3614, 38936), (4082, 34472), (4309, 32656), (4867, 28912), (6448, 21823), (7228, 19468), (8164, 17236), (8618, 16328), (9734, 14456)]