71499584

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{4523}}^1$

素因数の和:4567

約数の個数: 56

約数和(自身を含む): 160873440

約数和(自身を除く): 89373856

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 64, 76, 104, 152, 208, 247, 304, 416, 494, 608, 832, 988, 1216, 1976, 3952, 4523, 7904, 9046, 15808, 18092, 36184, 58799, 72368, 85937, 117598, 144736, 171874, 235196, 289472, 343748, 470392, 687496, 940784, 1117181, 1374992, 1881568, 2234362, 2749984, 3763136, 4468724, 5499968, 8937448, 17874896, 35749792, 71499584]

約数ペア:

[(1, 71499584), (2, 35749792), (4, 17874896), (8, 8937448), (13, 5499968), (16, 4468724), (19, 3763136), (26, 2749984), (32, 2234362), (38, 1881568), (52, 1374992), (64, 1117181), (76, 940784), (104, 687496), (152, 470392), (208, 343748), (247, 289472), (304, 235196), (416, 171874), (494, 144736), (608, 117598), (832, 85937), (988, 72368), (1216, 58799), (1976, 36184), (3952, 18092), (4523, 15808), (7904, 9046)]