71487488

素因数分解:

$2^{12}\times {\mathrm{31}}^1\times {\mathrm{563}}^1$

素因数の和:618

約数の個数: 52

約数和(自身を含む): 147831168

約数和(自身を除く): 76343680

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 256, 496, 512, 563, 992, 1024, 1126, 1984, 2048, 2252, 3968, 4096, 4504, 7936, 9008, 15872, 17453, 18016, 31744, 34906, 36032, 63488, 69812, 72064, 126976, 139624, 144128, 279248, 288256, 558496, 576512, 1116992, 1153024, 2233984, 2306048, 4467968, 8935936, 17871872, 35743744, 71487488]

約数ペア:

[(1, 71487488), (2, 35743744), (4, 17871872), (8, 8935936), (16, 4467968), (31, 2306048), (32, 2233984), (62, 1153024), (64, 1116992), (124, 576512), (128, 558496), (248, 288256), (256, 279248), (496, 144128), (512, 139624), (563, 126976), (992, 72064), (1024, 69812), (1126, 63488), (1984, 36032), (2048, 34906), (2252, 31744), (3968, 18016), (4096, 17453), (4504, 15872), (7936, 9008)]