76861648

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{241}}^1\times {\mathrm{643}}^1$

素因数の和:923

約数の個数: 40

約数和(自身を含む): 154601216

約数和(自身を除く): 77739568

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 241, 248, 482, 496, 643, 964, 1286, 1928, 2572, 3856, 5144, 7471, 10288, 14942, 19933, 29884, 39866, 59768, 79732, 119536, 154963, 159464, 309926, 318928, 619852, 1239704, 2479408, 4803853, 9607706, 19215412, 38430824, 76861648]

約数ペア:

[(1, 76861648), (2, 38430824), (4, 19215412), (8, 9607706), (16, 4803853), (31, 2479408), (62, 1239704), (124, 619852), (241, 318928), (248, 309926), (482, 159464), (496, 154963), (643, 119536), (964, 79732), (1286, 59768), (1928, 39866), (2572, 29884), (3856, 19933), (5144, 14942), (7471, 10288)]