157041976

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{113}}^1$

素因数の和:245

約数の個数: 128

約数和(自身を含む): 386104320

約数和(自身を除く): 229062344

約数列:

[1, 2, 4, 7, 8, 13, 14, 23, 26, 28, 46, 52, 56, 83, 91, 92, 104, 113, 161, 166, 182, 184, 226, 299, 322, 332, 364, 452, 581, 598, 644, 664, 728, 791, 904, 1079, 1162, 1196, 1288, 1469, 1582, 1909, 2093, 2158, 2324, 2392, 2599, 2938, 3164, 3818, 4186, 4316, 4648, 5198, 5876, 6328, 7553, 7636, 8372, 8632, 9379, 10283, 10396, 11752, 13363, 15106, 15272, 16744, 18193, 18758, 20566, 20792, 24817, 26726, 30212, 33787, 36386, 37516, 41132, 49634, 53452, 60424, 65653, 67574, 72772, 75032, 82264, 99268, 106904, 121927, 131306, 135148, 145544, 173719, 198536, 215717, 236509, 243854, 262612, 270296, 347438, 431434, 473018, 487708, 525224, 694876, 853489, 862868, 946036, 975416, 1389752, 1510019, 1706978, 1725736, 1892072, 2804321, 3020038, 3413956, 5608642, 6040076, 6827912, 11217284, 12080152, 19630247, 22434568, 39260494, 78520988, 157041976]

約数ペア:

[(1, 157041976), (2, 78520988), (4, 39260494), (7, 22434568), (8, 19630247), (13, 12080152), (14, 11217284), (23, 6827912), (26, 6040076), (28, 5608642), (46, 3413956), (52, 3020038), (56, 2804321), (83, 1892072), (91, 1725736), (92, 1706978), (104, 1510019), (113, 1389752), (161, 975416), (166, 946036), (182, 862868), (184, 853489), (226, 694876), (299, 525224), (322, 487708), (332, 473018), (364, 431434), (452, 347438), (581, 270296), (598, 262612), (644, 243854), (664, 236509), (728, 215717), (791, 198536), (904, 173719), (1079, 145544), (1162, 135148), (1196, 131306), (1288, 121927), (1469, 106904), (1582, 99268), (1909, 82264), (2093, 75032), (2158, 72772), (2324, 67574), (2392, 65653), (2599, 60424), (2938, 53452), (3164, 49634), (3818, 41132), (4186, 37516), (4316, 36386), (4648, 33787), (5198, 30212), (5876, 26726), (6328, 24817), (7553, 20792), (7636, 20566), (8372, 18758), (8632, 18193), (9379, 16744), (10283, 15272), (10396, 15106), (11752, 13363)]