764759956

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{37}}^1\times {\mathrm{283}}^1$

素因数の和:405

約数の個数: 72

約数和(自身を含む): 1500303840

約数和(自身を除く): 735543884

約数列:

[1, 2, 4, 19, 31, 37, 38, 62, 74, 76, 124, 148, 283, 566, 589, 703, 961, 1132, 1147, 1178, 1406, 1922, 2294, 2356, 2812, 3844, 4588, 5377, 8773, 10471, 10754, 17546, 18259, 20942, 21508, 21793, 35092, 35557, 36518, 41884, 43586, 71114, 73036, 87172, 142228, 166687, 198949, 271963, 324601, 333374, 397898, 543926, 649202, 666748, 675583, 795796, 1087852, 1298404, 1351166, 2702332, 5167297, 6167419, 10062631, 10334594, 12334838, 20125262, 20669188, 24669676, 40250524, 191189989, 382379978, 764759956]

約数ペア:

[(1, 764759956), (2, 382379978), (4, 191189989), (19, 40250524), (31, 24669676), (37, 20669188), (38, 20125262), (62, 12334838), (74, 10334594), (76, 10062631), (124, 6167419), (148, 5167297), (283, 2702332), (566, 1351166), (589, 1298404), (703, 1087852), (961, 795796), (1132, 675583), (1147, 666748), (1178, 649202), (1406, 543926), (1922, 397898), (2294, 333374), (2356, 324601), (2812, 271963), (3844, 198949), (4588, 166687), (5377, 142228), (8773, 87172), (10471, 73036), (10754, 71114), (17546, 43586), (18259, 41884), (20942, 36518), (21508, 35557), (21793, 35092)]