87655672

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{1153}}^1$

素因数の和:1232

約数の個数: 64

約数和(自身を含む): 191933280

約数和(自身を除く): 104277608

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 43, 52, 68, 86, 104, 136, 172, 221, 344, 442, 559, 731, 884, 1118, 1153, 1462, 1768, 2236, 2306, 2924, 4472, 4612, 5848, 9224, 9503, 14989, 19006, 19601, 29978, 38012, 39202, 49579, 59956, 76024, 78404, 99158, 119912, 156808, 198316, 254813, 396632, 509626, 644527, 842843, 1019252, 1289054, 1685686, 2038504, 2578108, 3371372, 5156216, 6742744, 10956959, 21913918, 43827836, 87655672]

約数ペア:

[(1, 87655672), (2, 43827836), (4, 21913918), (8, 10956959), (13, 6742744), (17, 5156216), (26, 3371372), (34, 2578108), (43, 2038504), (52, 1685686), (68, 1289054), (86, 1019252), (104, 842843), (136, 644527), (172, 509626), (221, 396632), (344, 254813), (442, 198316), (559, 156808), (731, 119912), (884, 99158), (1118, 78404), (1153, 76024), (1462, 59956), (1768, 49579), (2236, 39202), (2306, 38012), (2924, 29978), (4472, 19601), (4612, 19006), (5848, 14989), (9224, 9503)]