31551288

素因数分解:

$2^3\times 3^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{337}}^1$

素因数の和:476

約数の個数: 64

約数和(自身を含む): 81768960

約数和(自身を除く): 50217672

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 47, 83, 94, 141, 166, 188, 249, 282, 332, 337, 376, 498, 564, 664, 674, 996, 1011, 1128, 1348, 1992, 2022, 2696, 3901, 4044, 7802, 8088, 11703, 15604, 15839, 23406, 27971, 31208, 31678, 46812, 47517, 55942, 63356, 83913, 93624, 95034, 111884, 126712, 167826, 190068, 223768, 335652, 380136, 671304, 1314637, 2629274, 3943911, 5258548, 7887822, 10517096, 15775644, 31551288]

約数ペア:

[(1, 31551288), (2, 15775644), (3, 10517096), (4, 7887822), (6, 5258548), (8, 3943911), (12, 2629274), (24, 1314637), (47, 671304), (83, 380136), (94, 335652), (141, 223768), (166, 190068), (188, 167826), (249, 126712), (282, 111884), (332, 95034), (337, 93624), (376, 83913), (498, 63356), (564, 55942), (664, 47517), (674, 46812), (996, 31678), (1011, 31208), (1128, 27971), (1348, 23406), (1992, 15839), (2022, 15604), (2696, 11703), (3901, 8088), (4044, 7802)]