81484088

素因数分解:

$2^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{373}}^1$

素因数の和:516

約数の個数: 64

約数和(自身を含む): 180956160

約数和(自身を除く): 99472072

約数列:

[1, 2, 4, 7, 8, 14, 28, 47, 56, 83, 94, 166, 188, 329, 332, 373, 376, 581, 658, 664, 746, 1162, 1316, 1492, 2324, 2611, 2632, 2984, 3901, 4648, 5222, 7802, 10444, 15604, 17531, 20888, 27307, 30959, 31208, 35062, 54614, 61918, 70124, 109228, 122717, 123836, 140248, 216713, 218456, 245434, 247672, 433426, 490868, 866852, 981736, 1455073, 1733704, 2910146, 5820292, 10185511, 11640584, 20371022, 40742044, 81484088]

約数ペア:

[(1, 81484088), (2, 40742044), (4, 20371022), (7, 11640584), (8, 10185511), (14, 5820292), (28, 2910146), (47, 1733704), (56, 1455073), (83, 981736), (94, 866852), (166, 490868), (188, 433426), (329, 247672), (332, 245434), (373, 218456), (376, 216713), (581, 140248), (658, 123836), (664, 122717), (746, 109228), (1162, 70124), (1316, 61918), (1492, 54614), (2324, 35062), (2611, 31208), (2632, 30959), (2984, 27307), (3901, 20888), (4648, 17531), (5222, 15604), (7802, 10444)]