64065603

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^2\times {\mathrm{73}}^1\times {\mathrm{79}}^1$

素因数の和:208

約数の個数: 48

約数和(自身を含む): 104760320

約数和(自身を除く): 40694717

約数列:

[1, 3, 7, 21, 23, 69, 73, 79, 161, 219, 237, 483, 511, 529, 553, 1533, 1587, 1659, 1679, 1817, 3703, 5037, 5451, 5767, 11109, 11753, 12719, 17301, 35259, 38157, 38617, 40369, 41791, 115851, 121107, 125373, 132641, 270319, 292537, 397923, 810957, 877611, 928487, 2785461, 3050743, 9152229, 21355201, 64065603]

約数ペア:

[(1, 64065603), (3, 21355201), (7, 9152229), (21, 3050743), (23, 2785461), (69, 928487), (73, 877611), (79, 810957), (161, 397923), (219, 292537), (237, 270319), (483, 132641), (511, 125373), (529, 121107), (553, 115851), (1533, 41791), (1587, 40369), (1659, 38617), (1679, 38157), (1817, 35259), (3703, 17301), (5037, 12719), (5451, 11753), (5767, 11109)]