27971880104

素因数分解:

$2^3\times 7^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{220919}}^1$

素因数の和:220975

約数の個数: 96

約数和(自身を含む): 67999176000

約数和(自身を除く): 40027295896

約数列:

[1, 2, 4, 7, 8, 14, 17, 19, 28, 34, 38, 49, 56, 68, 76, 98, 119, 133, 136, 152, 196, 238, 266, 323, 392, 476, 532, 646, 833, 931, 952, 1064, 1292, 1666, 1862, 2261, 2584, 3332, 3724, 4522, 6664, 7448, 9044, 15827, 18088, 31654, 63308, 126616, 220919, 441838, 883676, 1546433, 1767352, 3092866, 3755623, 4197461, 6185732, 7511246, 8394922, 10825031, 12371464, 15022492, 16789844, 21650062, 26289361, 29382227, 30044984, 33579688, 43300124, 52578722, 58764454, 71356837, 86600248, 105157444, 117528908, 142713674, 184025527, 205675589, 210314888, 235057816, 285427348, 368051054, 411351178, 499497859, 570854696, 736102108, 822702356, 998995718, 1472204216, 1645404712, 1997991436, 3496485013, 3995982872, 6992970026, 13985940052, 27971880104]

約数ペア:

[(1, 27971880104), (2, 13985940052), (4, 6992970026), (7, 3995982872), (8, 3496485013), (14, 1997991436), (17, 1645404712), (19, 1472204216), (28, 998995718), (34, 822702356), (38, 736102108), (49, 570854696), (56, 499497859), (68, 411351178), (76, 368051054), (98, 285427348), (119, 235057816), (133, 210314888), (136, 205675589), (152, 184025527), (196, 142713674), (238, 117528908), (266, 105157444), (323, 86600248), (392, 71356837), (476, 58764454), (532, 52578722), (646, 43300124), (833, 33579688), (931, 30044984), (952, 29382227), (1064, 26289361), (1292, 21650062), (1666, 16789844), (1862, 15022492), (2261, 12371464), (2584, 10825031), (3332, 8394922), (3724, 7511246), (4522, 6185732), (6664, 4197461), (7448, 3755623), (9044, 3092866), (15827, 1767352), (18088, 1546433), (31654, 883676), (63308, 441838), (126616, 220919)]