80535532

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^2\times {\mathrm{191}}^1$

素因数の和:287

約数の個数: 72

約数和(自身を含む): 181536768

約数和(自身を除く): 101001236

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 37, 44, 74, 77, 148, 154, 191, 259, 308, 382, 407, 518, 764, 814, 1036, 1337, 1369, 1628, 2101, 2674, 2738, 2849, 4202, 5348, 5476, 5698, 7067, 8404, 9583, 11396, 14134, 14707, 15059, 19166, 28268, 29414, 30118, 38332, 49469, 58828, 60236, 77737, 98938, 105413, 155474, 197876, 210826, 261479, 310948, 421652, 522958, 544159, 1045916, 1088318, 1830353, 2176636, 2876269, 3660706, 5752538, 7321412, 11505076, 20133883, 40267766, 80535532]

約数ペア:

[(1, 80535532), (2, 40267766), (4, 20133883), (7, 11505076), (11, 7321412), (14, 5752538), (22, 3660706), (28, 2876269), (37, 2176636), (44, 1830353), (74, 1088318), (77, 1045916), (148, 544159), (154, 522958), (191, 421652), (259, 310948), (308, 261479), (382, 210826), (407, 197876), (518, 155474), (764, 105413), (814, 98938), (1036, 77737), (1337, 60236), (1369, 58828), (1628, 49469), (2101, 38332), (2674, 30118), (2738, 29414), (2849, 28268), (4202, 19166), (5348, 15059), (5476, 14707), (5698, 14134), (7067, 11396), (8404, 9583)]