81815536

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{7879}}^1$

素因数の和:7957

約数の個数: 40

約数和(自身を含む): 175881600

約数和(自身を除く): 94066064

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 59, 88, 118, 176, 236, 472, 649, 944, 1298, 2596, 5192, 7879, 10384, 15758, 31516, 63032, 86669, 126064, 173338, 346676, 464861, 693352, 929722, 1386704, 1859444, 3718888, 5113471, 7437776, 10226942, 20453884, 40907768, 81815536]

約数ペア:

[(1, 81815536), (2, 40907768), (4, 20453884), (8, 10226942), (11, 7437776), (16, 5113471), (22, 3718888), (44, 1859444), (59, 1386704), (88, 929722), (118, 693352), (176, 464861), (236, 346676), (472, 173338), (649, 126064), (944, 86669), (1298, 63032), (2596, 31516), (5192, 15758), (7879, 10384)]