131872128

素因数分解:

$2^7\times 3^1\times {\mathrm{17}}^1\times {\mathrm{20201}}^1$

素因数の和:20235

約数の個数: 64

約数和(自身を含む): 370908720

約数和(自身を除く): 239036592

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 32, 34, 48, 51, 64, 68, 96, 102, 128, 136, 192, 204, 272, 384, 408, 544, 816, 1088, 1632, 2176, 3264, 6528, 20201, 40402, 60603, 80804, 121206, 161608, 242412, 323216, 343417, 484824, 646432, 686834, 969648, 1030251, 1292864, 1373668, 1939296, 2060502, 2585728, 2747336, 3878592, 4121004, 5494672, 7757184, 8242008, 10989344, 16484016, 21978688, 32968032, 43957376, 65936064, 131872128]

約数ペア:

[(1, 131872128), (2, 65936064), (3, 43957376), (4, 32968032), (6, 21978688), (8, 16484016), (12, 10989344), (16, 8242008), (17, 7757184), (24, 5494672), (32, 4121004), (34, 3878592), (48, 2747336), (51, 2585728), (64, 2060502), (68, 1939296), (96, 1373668), (102, 1292864), (128, 1030251), (136, 969648), (192, 686834), (204, 646432), (272, 484824), (384, 343417), (408, 323216), (544, 242412), (816, 161608), (1088, 121206), (1632, 80804), (2176, 60603), (3264, 40402), (6528, 20201)]