80975454

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1$

素因数の和:222

約数の個数: 128

約数和(自身を含む): 212336640

約数和(自身を除く): 131361186

約数列:

[1, 2, 3, 6, 7, 14, 17, 19, 21, 34, 38, 42, 47, 51, 57, 94, 102, 114, 119, 127, 133, 141, 238, 254, 266, 282, 323, 329, 357, 381, 399, 646, 658, 714, 762, 798, 799, 889, 893, 969, 987, 1598, 1778, 1786, 1938, 1974, 2159, 2261, 2397, 2413, 2667, 2679, 4318, 4522, 4794, 4826, 5334, 5358, 5593, 5969, 6251, 6477, 6783, 7239, 11186, 11938, 12502, 12954, 13566, 14478, 15113, 15181, 16779, 16891, 17907, 18753, 30226, 30362, 33558, 33782, 35814, 37506, 41021, 41783, 45339, 45543, 50673, 82042, 83566, 90678, 91086, 101346, 101473, 106267, 113411, 123063, 125349, 202946, 212534, 226822, 246126, 250698, 287147, 304419, 318801, 340233, 574294, 608838, 637602, 680466, 710311, 793877, 861441, 1420622, 1587754, 1722882, 1927987, 2130933, 2381631, 3855974, 4261866, 4763262, 5783961, 11567922, 13495909, 26991818, 40487727, 80975454]

約数ペア:

[(1, 80975454), (2, 40487727), (3, 26991818), (6, 13495909), (7, 11567922), (14, 5783961), (17, 4763262), (19, 4261866), (21, 3855974), (34, 2381631), (38, 2130933), (42, 1927987), (47, 1722882), (51, 1587754), (57, 1420622), (94, 861441), (102, 793877), (114, 710311), (119, 680466), (127, 637602), (133, 608838), (141, 574294), (238, 340233), (254, 318801), (266, 304419), (282, 287147), (323, 250698), (329, 246126), (357, 226822), (381, 212534), (399, 202946), (646, 125349), (658, 123063), (714, 113411), (762, 106267), (798, 101473), (799, 101346), (889, 91086), (893, 90678), (969, 83566), (987, 82042), (1598, 50673), (1778, 45543), (1786, 45339), (1938, 41783), (1974, 41021), (2159, 37506), (2261, 35814), (2397, 33782), (2413, 33558), (2667, 30362), (2679, 30226), (4318, 18753), (4522, 17907), (4794, 16891), (4826, 16779), (5334, 15181), (5358, 15113), (5593, 14478), (5969, 13566), (6251, 12954), (6477, 12502), (6783, 11938), (7239, 11186)]