78718430

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{5651}}^1$

素因数の和:5864

約数の個数: 32

約数和(自身を含む): 162777600

約数和(自身を除く): 84059170

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 199, 398, 995, 1393, 1990, 2786, 5651, 6965, 11302, 13930, 28255, 39557, 56510, 79114, 197785, 395570, 1124549, 2249098, 5622745, 7871843, 11245490, 15743686, 39359215, 78718430]

約数ペア:

[(1, 78718430), (2, 39359215), (5, 15743686), (7, 11245490), (10, 7871843), (14, 5622745), (35, 2249098), (70, 1124549), (199, 395570), (398, 197785), (995, 79114), (1393, 56510), (1990, 39557), (2786, 28255), (5651, 13930), (6965, 11302)]