77131754

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{461}}^1$

素因数の和:543

約数の個数: 64

約数和(自身を含む): 151683840

約数和(自身を除く): 74552086

約数列:

[1, 2, 7, 14, 17, 19, 34, 37, 38, 74, 119, 133, 238, 259, 266, 323, 461, 518, 629, 646, 703, 922, 1258, 1406, 2261, 3227, 4403, 4522, 4921, 6454, 7837, 8759, 8806, 9842, 11951, 15674, 17057, 17518, 23902, 34114, 54859, 61313, 83657, 109718, 119399, 122626, 148903, 167314, 238798, 289969, 297806, 324083, 579938, 648166, 1042321, 2029783, 2084642, 2268581, 4059566, 4537162, 5509411, 11018822, 38565877, 77131754]

約数ペア:

[(1, 77131754), (2, 38565877), (7, 11018822), (14, 5509411), (17, 4537162), (19, 4059566), (34, 2268581), (37, 2084642), (38, 2029783), (74, 1042321), (119, 648166), (133, 579938), (238, 324083), (259, 297806), (266, 289969), (323, 238798), (461, 167314), (518, 148903), (629, 122626), (646, 119399), (703, 109718), (922, 83657), (1258, 61313), (1406, 54859), (2261, 34114), (3227, 23902), (4403, 17518), (4522, 17057), (4921, 15674), (6454, 11951), (7837, 9842), (8759, 8806)]