121112816

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{389}}^1$

素因数の和:498

約数の個数: 80

約数和(自身を含む): 269848800

約数和(自身を除く): 148735984

約数列:

[1, 2, 4, 8, 11, 16, 22, 29, 44, 58, 61, 88, 116, 122, 176, 232, 244, 319, 389, 464, 488, 638, 671, 778, 976, 1276, 1342, 1556, 1769, 2552, 2684, 3112, 3538, 4279, 5104, 5368, 6224, 7076, 8558, 10736, 11281, 14152, 17116, 19459, 22562, 23729, 28304, 34232, 38918, 45124, 47458, 68464, 77836, 90248, 94916, 124091, 155672, 180496, 189832, 248182, 261019, 311344, 379664, 496364, 522038, 688141, 992728, 1044076, 1376282, 1985456, 2088152, 2752564, 4176304, 5505128, 7569551, 11010256, 15139102, 30278204, 60556408, 121112816]

約数ペア:

[(1, 121112816), (2, 60556408), (4, 30278204), (8, 15139102), (11, 11010256), (16, 7569551), (22, 5505128), (29, 4176304), (44, 2752564), (58, 2088152), (61, 1985456), (88, 1376282), (116, 1044076), (122, 992728), (176, 688141), (232, 522038), (244, 496364), (319, 379664), (389, 311344), (464, 261019), (488, 248182), (638, 189832), (671, 180496), (778, 155672), (976, 124091), (1276, 94916), (1342, 90248), (1556, 77836), (1769, 68464), (2552, 47458), (2684, 45124), (3112, 38918), (3538, 34232), (4279, 28304), (5104, 23729), (5368, 22562), (6224, 19459), (7076, 17116), (8558, 14152), (10736, 11281)]