77312512

素因数分解:

$2^9\times {\mathrm{31}}^1\times {\mathrm{4871}}^1$

素因数の和:4920

約数の個数: 40

約数和(自身を含む): 159489792

約数和(自身を除く): 82177280

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 256, 496, 512, 992, 1984, 3968, 4871, 7936, 9742, 15872, 19484, 38968, 77936, 151001, 155872, 302002, 311744, 604004, 623488, 1208008, 1246976, 2416016, 2493952, 4832032, 9664064, 19328128, 38656256, 77312512]

約数ペア:

[(1, 77312512), (2, 38656256), (4, 19328128), (8, 9664064), (16, 4832032), (31, 2493952), (32, 2416016), (62, 1246976), (64, 1208008), (124, 623488), (128, 604004), (248, 311744), (256, 302002), (496, 155872), (512, 151001), (992, 77936), (1984, 38968), (3968, 19484), (4871, 15872), (7936, 9742)]