67648448

素因数分解:

$2^6\times 7^1\times {\mathrm{31}}^1\times {\mathrm{4871}}^1$

素因数の和:4921

約数の個数: 56

約数和(自身を含む): 158398464

約数和(自身を除く): 90750016

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, 4871, 6944, 9742, 13888, 19484, 34097, 38968, 68194, 77936, 136388, 151001, 155872, 272776, 302002, 311744, 545552, 604004, 1057007, 1091104, 1208008, 2114014, 2182208, 2416016, 4228028, 4832032, 8456056, 9664064, 16912112, 33824224, 67648448]

約数ペア:

[(1, 67648448), (2, 33824224), (4, 16912112), (7, 9664064), (8, 8456056), (14, 4832032), (16, 4228028), (28, 2416016), (31, 2182208), (32, 2114014), (56, 1208008), (62, 1091104), (64, 1057007), (112, 604004), (124, 545552), (217, 311744), (224, 302002), (248, 272776), (434, 155872), (448, 151001), (496, 136388), (868, 77936), (992, 68194), (1736, 38968), (1984, 34097), (3472, 19484), (4871, 13888), (6944, 9742)]