81461208

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{178643}}^1$

素因数の和:178671

約数の個数: 32

約数和(自身を含む): 214372800

約数和(自身を除く): 132911592

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 114, 152, 228, 456, 178643, 357286, 535929, 714572, 1071858, 1429144, 2143716, 3394217, 4287432, 6788434, 10182651, 13576868, 20365302, 27153736, 40730604, 81461208]

約数ペア:

[(1, 81461208), (2, 40730604), (3, 27153736), (4, 20365302), (6, 13576868), (8, 10182651), (12, 6788434), (19, 4287432), (24, 3394217), (38, 2143716), (57, 1429144), (76, 1071858), (114, 714572), (152, 535929), (228, 357286), (456, 178643)]