66813852

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{199}}^1\times {\mathrm{571}}^1$

素因数の和:791

約数の個数: 72

約数和(自身を含む): 182582400

約数和(自身を除く): 115768548

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 199, 294, 398, 571, 588, 597, 796, 1142, 1194, 1393, 1713, 2284, 2388, 2786, 3426, 3997, 4179, 5572, 6852, 7994, 8358, 9751, 11991, 15988, 16716, 19502, 23982, 27979, 29253, 39004, 47964, 55958, 58506, 83937, 111916, 113629, 117012, 167874, 227258, 335748, 340887, 454516, 681774, 795403, 1363548, 1590806, 2386209, 3181612, 4772418, 5567821, 9544836, 11135642, 16703463, 22271284, 33406926, 66813852]

約数ペア:

[(1, 66813852), (2, 33406926), (3, 22271284), (4, 16703463), (6, 11135642), (7, 9544836), (12, 5567821), (14, 4772418), (21, 3181612), (28, 2386209), (42, 1590806), (49, 1363548), (84, 795403), (98, 681774), (147, 454516), (196, 340887), (199, 335748), (294, 227258), (398, 167874), (571, 117012), (588, 113629), (597, 111916), (796, 83937), (1142, 58506), (1194, 55958), (1393, 47964), (1713, 39004), (2284, 29253), (2388, 27979), (2786, 23982), (3426, 19502), (3997, 16716), (4179, 15988), (5572, 11991), (6852, 9751), (7994, 8358)]