140547056

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{307}}^1$

素因数の和:430

約数の個数: 80

約数和(自身を含む): 307980288

約数和(自身を除く): 167433232

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 71, 104, 124, 142, 208, 248, 284, 307, 403, 496, 568, 614, 806, 923, 1136, 1228, 1612, 1846, 2201, 2456, 3224, 3692, 3991, 4402, 4912, 6448, 7384, 7982, 8804, 9517, 14768, 15964, 17608, 19034, 21797, 28613, 31928, 35216, 38068, 43594, 57226, 63856, 76136, 87188, 114452, 123721, 152272, 174376, 228904, 247442, 283361, 348752, 457808, 494884, 566722, 675707, 989768, 1133444, 1351414, 1979536, 2266888, 2702828, 4533776, 5405656, 8784191, 10811312, 17568382, 35136764, 70273528, 140547056]

約数ペア:

[(1, 140547056), (2, 70273528), (4, 35136764), (8, 17568382), (13, 10811312), (16, 8784191), (26, 5405656), (31, 4533776), (52, 2702828), (62, 2266888), (71, 1979536), (104, 1351414), (124, 1133444), (142, 989768), (208, 675707), (248, 566722), (284, 494884), (307, 457808), (403, 348752), (496, 283361), (568, 247442), (614, 228904), (806, 174376), (923, 152272), (1136, 123721), (1228, 114452), (1612, 87188), (1846, 76136), (2201, 63856), (2456, 57226), (3224, 43594), (3692, 38068), (3991, 35216), (4402, 31928), (4912, 28613), (6448, 21797), (7384, 19034), (7982, 17608), (8804, 15964), (9517, 14768)]