67874768

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1$

素因数の和:252

約数の個数: 80

約数和(自身を含む): 148490496

約数和(自身を除く): 80615728

約数列:

[1, 2, 4, 8, 13, 16, 26, 47, 52, 53, 94, 104, 106, 131, 188, 208, 212, 262, 376, 424, 524, 611, 689, 752, 848, 1048, 1222, 1378, 1703, 2096, 2444, 2491, 2756, 3406, 4888, 4982, 5512, 6157, 6812, 6943, 9776, 9964, 11024, 12314, 13624, 13886, 19928, 24628, 27248, 27772, 32383, 39856, 49256, 55544, 64766, 80041, 90259, 98512, 111088, 129532, 160082, 180518, 259064, 320164, 326321, 361036, 518128, 640328, 652642, 722072, 1280656, 1305284, 1444144, 2610568, 4242173, 5221136, 8484346, 16968692, 33937384, 67874768]

約数ペア:

[(1, 67874768), (2, 33937384), (4, 16968692), (8, 8484346), (13, 5221136), (16, 4242173), (26, 2610568), (47, 1444144), (52, 1305284), (53, 1280656), (94, 722072), (104, 652642), (106, 640328), (131, 518128), (188, 361036), (208, 326321), (212, 320164), (262, 259064), (376, 180518), (424, 160082), (524, 129532), (611, 111088), (689, 98512), (752, 90259), (848, 80041), (1048, 64766), (1222, 55544), (1378, 49256), (1703, 39856), (2096, 32383), (2444, 27772), (2491, 27248), (2756, 24628), (3406, 19928), (4888, 13886), (4982, 13624), (5512, 12314), (6157, 11024), (6812, 9964), (6943, 9776)]