61398848

素因数分解:

$2^6\times 7^1\times {\mathrm{31}}^1\times {\mathrm{4421}}^1$

素因数の和:4471

約数の個数: 56

約数和(自身を含む): 143768064

約数和(自身を除く): 82369216

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 112, 124, 217, 224, 248, 434, 448, 496, 868, 992, 1736, 1984, 3472, 4421, 6944, 8842, 13888, 17684, 30947, 35368, 61894, 70736, 123788, 137051, 141472, 247576, 274102, 282944, 495152, 548204, 959357, 990304, 1096408, 1918714, 1980608, 2192816, 3837428, 4385632, 7674856, 8771264, 15349712, 30699424, 61398848]

約数ペア:

[(1, 61398848), (2, 30699424), (4, 15349712), (7, 8771264), (8, 7674856), (14, 4385632), (16, 3837428), (28, 2192816), (31, 1980608), (32, 1918714), (56, 1096408), (62, 990304), (64, 959357), (112, 548204), (124, 495152), (217, 282944), (224, 274102), (248, 247576), (434, 141472), (448, 137051), (496, 123788), (868, 70736), (992, 61894), (1736, 35368), (1984, 30947), (3472, 17684), (4421, 13888), (6944, 8842)]