8450156

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1$

素因数の和:135

約数の個数: 72

約数和(自身を含む): 18768960

約数和(自身を除く): 10318804

約数列:

[1, 2, 4, 11, 13, 17, 22, 26, 34, 44, 52, 68, 79, 121, 143, 158, 187, 221, 242, 286, 316, 374, 442, 484, 572, 748, 869, 884, 1027, 1343, 1573, 1738, 2054, 2057, 2431, 2686, 3146, 3476, 4108, 4114, 4862, 5372, 6292, 8228, 9559, 9724, 11297, 14773, 17459, 19118, 22594, 26741, 29546, 34918, 38236, 45188, 53482, 59092, 69836, 106964, 124267, 162503, 192049, 248534, 325006, 384098, 497068, 650012, 768196, 2112539, 4225078, 8450156]

約数ペア:

[(1, 8450156), (2, 4225078), (4, 2112539), (11, 768196), (13, 650012), (17, 497068), (22, 384098), (26, 325006), (34, 248534), (44, 192049), (52, 162503), (68, 124267), (79, 106964), (121, 69836), (143, 59092), (158, 53482), (187, 45188), (221, 38236), (242, 34918), (286, 29546), (316, 26741), (374, 22594), (442, 19118), (484, 17459), (572, 14773), (748, 11297), (869, 9724), (884, 9559), (1027, 8228), (1343, 6292), (1573, 5372), (1738, 4862), (2054, 4114), (2057, 4108), (2431, 3476), (2686, 3146)]