72157058176

素因数分解:

$2^7\times 7^3\times {\mathrm{19}}^1\times {\mathrm{86501}}^1$

素因数の和:86555

約数の個数: 128

約数和(自身を含む): 176464080000

約数和(自身を除く): 104307021824

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 49, 56, 64, 76, 98, 112, 128, 133, 152, 196, 224, 266, 304, 343, 392, 448, 532, 608, 686, 784, 896, 931, 1064, 1216, 1372, 1568, 1862, 2128, 2432, 2744, 3136, 3724, 4256, 5488, 6272, 6517, 7448, 8512, 10976, 13034, 14896, 17024, 21952, 26068, 29792, 43904, 52136, 59584, 86501, 104272, 119168, 173002, 208544, 346004, 417088, 605507, 692008, 834176, 1211014, 1384016, 1643519, 2422028, 2768032, 3287038, 4238549, 4844056, 5536064, 6574076, 8477098, 9688112, 11072128, 11504633, 13148152, 16954196, 19376224, 23009266, 26296304, 29669843, 33908392, 38752448, 46018532, 52592608, 59339686, 67816784, 77504896, 80532431, 92037064, 105185216, 118679372, 135633568, 161064862, 184074128, 210370432, 237358744, 271267136, 322129724, 368148256, 474717488, 542534272, 563727017, 644259448, 736296512, 949434976, 1127454034, 1288518896, 1472593024, 1898869952, 2254908068, 2577037792, 3797739904, 4509816136, 5154075584, 9019632272, 10308151168, 18039264544, 36078529088, 72157058176]

約数ペア:

[(1, 72157058176), (2, 36078529088), (4, 18039264544), (7, 10308151168), (8, 9019632272), (14, 5154075584), (16, 4509816136), (19, 3797739904), (28, 2577037792), (32, 2254908068), (38, 1898869952), (49, 1472593024), (56, 1288518896), (64, 1127454034), (76, 949434976), (98, 736296512), (112, 644259448), (128, 563727017), (133, 542534272), (152, 474717488), (196, 368148256), (224, 322129724), (266, 271267136), (304, 237358744), (343, 210370432), (392, 184074128), (448, 161064862), (532, 135633568), (608, 118679372), (686, 105185216), (784, 92037064), (896, 80532431), (931, 77504896), (1064, 67816784), (1216, 59339686), (1372, 52592608), (1568, 46018532), (1862, 38752448), (2128, 33908392), (2432, 29669843), (2744, 26296304), (3136, 23009266), (3724, 19376224), (4256, 16954196), (5488, 13148152), (6272, 11504633), (6517, 11072128), (7448, 9688112), (8512, 8477098), (10976, 6574076), (13034, 5536064), (14896, 4844056), (17024, 4238549), (21952, 3287038), (26068, 2768032), (29792, 2422028), (43904, 1643519), (52136, 1384016), (59584, 1211014), (86501, 834176), (104272, 692008), (119168, 605507), (173002, 417088), (208544, 346004)]