72939516

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{1523}}^1$

素因数の和:1850

約数の個数: 48

約数和(自身を含む): 184001664

約数和(自身を除く): 111062148

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 307, 614, 921, 1228, 1523, 1842, 3046, 3684, 3991, 4569, 6092, 7982, 9138, 11973, 15964, 18276, 19799, 23946, 39598, 47892, 59397, 79196, 118794, 237588, 467561, 935122, 1402683, 1870244, 2805366, 5610732, 6078293, 12156586, 18234879, 24313172, 36469758, 72939516]

約数ペア:

[(1, 72939516), (2, 36469758), (3, 24313172), (4, 18234879), (6, 12156586), (12, 6078293), (13, 5610732), (26, 2805366), (39, 1870244), (52, 1402683), (78, 935122), (156, 467561), (307, 237588), (614, 118794), (921, 79196), (1228, 59397), (1523, 47892), (1842, 39598), (3046, 23946), (3684, 19799), (3991, 18276), (4569, 15964), (6092, 11973), (7982, 9138)]