123103128

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{2621}}^1$

素因数の和:2752

約数の個数: 64

約数和(自身を含む): 327225600

約数和(自身を除く): 204122472

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 103, 114, 152, 206, 228, 309, 412, 456, 618, 824, 1236, 1957, 2472, 2621, 3914, 5242, 5871, 7828, 7863, 10484, 11742, 15656, 15726, 20968, 23484, 31452, 46968, 49799, 62904, 99598, 149397, 199196, 269963, 298794, 398392, 539926, 597588, 809889, 1079852, 1195176, 1619778, 2159704, 3239556, 5129297, 6479112, 10258594, 15387891, 20517188, 30775782, 41034376, 61551564, 123103128]

約数ペア:

[(1, 123103128), (2, 61551564), (3, 41034376), (4, 30775782), (6, 20517188), (8, 15387891), (12, 10258594), (19, 6479112), (24, 5129297), (38, 3239556), (57, 2159704), (76, 1619778), (103, 1195176), (114, 1079852), (152, 809889), (206, 597588), (228, 539926), (309, 398392), (412, 298794), (456, 269963), (618, 199196), (824, 149397), (1236, 99598), (1957, 62904), (2472, 49799), (2621, 46968), (3914, 31452), (5242, 23484), (5871, 20968), (7828, 15726), (7863, 15656), (10484, 11742)]