128438898

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{22993}}^1$

素因数の和:23031

約数の個数: 48

約数和(自身を含む): 314557920

約数和(自身を除く): 186119022

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 49, 57, 98, 114, 133, 147, 266, 294, 399, 798, 931, 1862, 2793, 5586, 22993, 45986, 68979, 137958, 160951, 321902, 436867, 482853, 873734, 965706, 1126657, 1310601, 2253314, 2621202, 3058069, 3379971, 6116138, 6759942, 9174207, 18348414, 21406483, 42812966, 64219449, 128438898]

約数ペア:

[(1, 128438898), (2, 64219449), (3, 42812966), (6, 21406483), (7, 18348414), (14, 9174207), (19, 6759942), (21, 6116138), (38, 3379971), (42, 3058069), (49, 2621202), (57, 2253314), (98, 1310601), (114, 1126657), (133, 965706), (147, 873734), (266, 482853), (294, 436867), (399, 321902), (798, 160951), (931, 137958), (1862, 68979), (2793, 45986), (5586, 22993)]