72492028

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{167}}^1\times {\mathrm{419}}^1$

素因数の和:634

約数の個数: 48

約数和(自身を含む): 150151680

約数和(自身を除く): 77659652

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 148, 167, 259, 334, 419, 518, 668, 838, 1036, 1169, 1676, 2338, 2933, 4676, 5866, 6179, 11732, 12358, 15503, 24716, 31006, 43253, 62012, 69973, 86506, 108521, 139946, 173012, 217042, 279892, 434084, 489811, 979622, 1959244, 2589001, 5178002, 10356004, 18123007, 36246014, 72492028]

約数ペア:

[(1, 72492028), (2, 36246014), (4, 18123007), (7, 10356004), (14, 5178002), (28, 2589001), (37, 1959244), (74, 979622), (148, 489811), (167, 434084), (259, 279892), (334, 217042), (419, 173012), (518, 139946), (668, 108521), (838, 86506), (1036, 69973), (1169, 62012), (1676, 43253), (2338, 31006), (2933, 24716), (4676, 15503), (5866, 12358), (6179, 11732)]