161887356

素因数分解:

$2^2\times 3^3\times {\mathrm{313}}^1\times {\mathrm{4789}}^1$

素因数の和:5115

約数の個数: 48

約数和(自身を含む): 421136800

約数和(自身を除く): 259249444

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 313, 626, 939, 1252, 1878, 2817, 3756, 4789, 5634, 8451, 9578, 11268, 14367, 16902, 19156, 28734, 33804, 43101, 57468, 86202, 129303, 172404, 258606, 517212, 1498957, 2997914, 4496871, 5995828, 8993742, 13490613, 17987484, 26981226, 40471839, 53962452, 80943678, 161887356]

約数ペア:

[(1, 161887356), (2, 80943678), (3, 53962452), (4, 40471839), (6, 26981226), (9, 17987484), (12, 13490613), (18, 8993742), (27, 5995828), (36, 4496871), (54, 2997914), (108, 1498957), (313, 517212), (626, 258606), (939, 172404), (1252, 129303), (1878, 86202), (2817, 57468), (3756, 43101), (4789, 33804), (5634, 28734), (8451, 19156), (9578, 16902), (11268, 14367)]