80821112004

素因数分解:

$2^2\times 3^2\times {\mathrm{59}}^1\times {\mathrm{907}}^1\times {\mathrm{41953}}^1$

素因数の和:42929

約数の個数: 72

約数和(自身を含む): 207994506720

約数和(自身を除く): 127173394716

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 59, 118, 177, 236, 354, 531, 708, 907, 1062, 1814, 2124, 2721, 3628, 5442, 8163, 10884, 16326, 32652, 41953, 53513, 83906, 107026, 125859, 160539, 167812, 214052, 251718, 321078, 377577, 481617, 503436, 642156, 755154, 963234, 1510308, 1926468, 2475227, 4950454, 7425681, 9900908, 14851362, 22277043, 29702724, 38051371, 44554086, 76102742, 89108172, 114154113, 152205484, 228308226, 342462339, 456616452, 684924678, 1369849356, 2245030889, 4490061778, 6735092667, 8980123556, 13470185334, 20205278001, 26940370668, 40410556002, 80821112004]

約数ペア:

[(1, 80821112004), (2, 40410556002), (3, 26940370668), (4, 20205278001), (6, 13470185334), (9, 8980123556), (12, 6735092667), (18, 4490061778), (36, 2245030889), (59, 1369849356), (118, 684924678), (177, 456616452), (236, 342462339), (354, 228308226), (531, 152205484), (708, 114154113), (907, 89108172), (1062, 76102742), (1814, 44554086), (2124, 38051371), (2721, 29702724), (3628, 22277043), (5442, 14851362), (8163, 9900908), (10884, 7425681), (16326, 4950454), (32652, 2475227), (41953, 1926468), (53513, 1510308), (83906, 963234), (107026, 755154), (125859, 642156), (160539, 503436), (167812, 481617), (214052, 377577), (251718, 321078)]