87647924

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{389}}^1\times {\mathrm{619}}^1$

素因数の和:1032

約数の個数: 48

約数和(自身を含む): 189571200

約数和(自身を除く): 101923276

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 389, 619, 778, 1238, 1556, 2476, 2723, 4333, 5057, 5446, 8047, 8666, 10114, 10892, 16094, 17332, 20228, 32188, 35399, 56329, 70798, 112658, 141596, 225316, 240791, 481582, 963164, 1685537, 3130283, 3371074, 6260566, 6742148, 12521132, 21911981, 43823962, 87647924]

約数ペア:

[(1, 87647924), (2, 43823962), (4, 21911981), (7, 12521132), (13, 6742148), (14, 6260566), (26, 3371074), (28, 3130283), (52, 1685537), (91, 963164), (182, 481582), (364, 240791), (389, 225316), (619, 141596), (778, 112658), (1238, 70798), (1556, 56329), (2476, 35399), (2723, 32188), (4333, 20228), (5057, 17332), (5446, 16094), (8047, 10892), (8666, 10114)]