78708924

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{547}}^1\times {\mathrm{571}}^1$

素因数の和:1135

約数の個数: 72

約数和(自身を含む): 228195968

約数和(自身を除く): 149487044

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 547, 571, 1094, 1142, 1641, 1713, 2188, 2284, 3282, 3426, 3829, 3997, 4923, 5139, 6564, 6852, 7658, 7994, 9846, 10278, 11487, 11991, 15316, 15988, 19692, 20556, 22974, 23982, 34461, 35973, 45948, 47964, 68922, 71946, 137844, 143892, 312337, 624674, 937011, 1249348, 1874022, 2186359, 2811033, 3748044, 4372718, 5622066, 6559077, 8745436, 11244132, 13118154, 19677231, 26236308, 39354462, 78708924]

約数ペア:

[(1, 78708924), (2, 39354462), (3, 26236308), (4, 19677231), (6, 13118154), (7, 11244132), (9, 8745436), (12, 6559077), (14, 5622066), (18, 4372718), (21, 3748044), (28, 2811033), (36, 2186359), (42, 1874022), (63, 1249348), (84, 937011), (126, 624674), (252, 312337), (547, 143892), (571, 137844), (1094, 71946), (1142, 68922), (1641, 47964), (1713, 45948), (2188, 35973), (2284, 34461), (3282, 23982), (3426, 22974), (3829, 20556), (3997, 19692), (4923, 15988), (5139, 15316), (6564, 11991), (6852, 11487), (7658, 10278), (7994, 9846)]