80972528

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2927}}^1$

素因数の和:2974

約数の個数: 80

約数和(自身を含む): 203320320

約数和(自身を除く): 122347792

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 19, 26, 28, 38, 52, 56, 76, 91, 104, 112, 133, 152, 182, 208, 247, 266, 304, 364, 494, 532, 728, 988, 1064, 1456, 1729, 1976, 2128, 2927, 3458, 3952, 5854, 6916, 11708, 13832, 20489, 23416, 27664, 38051, 40978, 46832, 55613, 76102, 81956, 111226, 152204, 163912, 222452, 266357, 304408, 327824, 389291, 444904, 532714, 608816, 722969, 778582, 889808, 1065428, 1445938, 1557164, 2130856, 2891876, 3114328, 4261712, 5060783, 5783752, 6228656, 10121566, 11567504, 20243132, 40486264, 80972528]

約数ペア:

[(1, 80972528), (2, 40486264), (4, 20243132), (7, 11567504), (8, 10121566), (13, 6228656), (14, 5783752), (16, 5060783), (19, 4261712), (26, 3114328), (28, 2891876), (38, 2130856), (52, 1557164), (56, 1445938), (76, 1065428), (91, 889808), (104, 778582), (112, 722969), (133, 608816), (152, 532714), (182, 444904), (208, 389291), (247, 327824), (266, 304408), (304, 266357), (364, 222452), (494, 163912), (532, 152204), (728, 111226), (988, 81956), (1064, 76102), (1456, 55613), (1729, 46832), (1976, 40978), (2128, 38051), (2927, 27664), (3458, 23416), (3952, 20489), (5854, 13832), (6916, 11708)]