64005564

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{199}}^1\times {\mathrm{547}}^1$

素因数の和:767

約数の個数: 72

約数和(自身を含む): 174921600

約数和(自身を除く): 110916036

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 199, 294, 398, 547, 588, 597, 796, 1094, 1194, 1393, 1641, 2188, 2388, 2786, 3282, 3829, 4179, 5572, 6564, 7658, 8358, 9751, 11487, 15316, 16716, 19502, 22974, 26803, 29253, 39004, 45948, 53606, 58506, 80409, 107212, 108853, 117012, 160818, 217706, 321636, 326559, 435412, 653118, 761971, 1306236, 1523942, 2285913, 3047884, 4571826, 5333797, 9143652, 10667594, 16001391, 21335188, 32002782, 64005564]

約数ペア:

[(1, 64005564), (2, 32002782), (3, 21335188), (4, 16001391), (6, 10667594), (7, 9143652), (12, 5333797), (14, 4571826), (21, 3047884), (28, 2285913), (42, 1523942), (49, 1306236), (84, 761971), (98, 653118), (147, 435412), (196, 326559), (199, 321636), (294, 217706), (398, 160818), (547, 117012), (588, 108853), (597, 107212), (796, 80409), (1094, 58506), (1194, 53606), (1393, 45948), (1641, 39004), (2188, 29253), (2388, 26803), (2786, 22974), (3282, 19502), (3829, 16716), (4179, 15316), (5572, 11487), (6564, 9751), (7658, 8358)]