87947776

素因数分解:

$2^9\times 7^1\times {\mathrm{53}}^1\times {\mathrm{463}}^1$

素因数の和:541

約数の個数: 80

約数和(自身を含む): 205058304

約数和(自身を除く): 117110528

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 53, 56, 64, 106, 112, 128, 212, 224, 256, 371, 424, 448, 463, 512, 742, 848, 896, 926, 1484, 1696, 1792, 1852, 2968, 3241, 3392, 3584, 3704, 5936, 6482, 6784, 7408, 11872, 12964, 13568, 14816, 23744, 24539, 25928, 27136, 29632, 47488, 49078, 51856, 59264, 94976, 98156, 103712, 118528, 171773, 189952, 196312, 207424, 237056, 343546, 392624, 414848, 687092, 785248, 829696, 1374184, 1570496, 1659392, 2748368, 3140992, 5496736, 6281984, 10993472, 12563968, 21986944, 43973888, 87947776]

約数ペア:

[(1, 87947776), (2, 43973888), (4, 21986944), (7, 12563968), (8, 10993472), (14, 6281984), (16, 5496736), (28, 3140992), (32, 2748368), (53, 1659392), (56, 1570496), (64, 1374184), (106, 829696), (112, 785248), (128, 687092), (212, 414848), (224, 392624), (256, 343546), (371, 237056), (424, 207424), (448, 196312), (463, 189952), (512, 171773), (742, 118528), (848, 103712), (896, 98156), (926, 94976), (1484, 59264), (1696, 51856), (1792, 49078), (1852, 47488), (2968, 29632), (3241, 27136), (3392, 25928), (3584, 24539), (3704, 23744), (5936, 14816), (6482, 13568), (6784, 12964), (7408, 11872)]