81616654

素因数分解:

$2^1\times 7^2\times {\mathrm{137}}^1\times {\mathrm{6079}}^1$

素因数の和:6232

約数の個数: 24

約数和(自身を含む): 143475840

約数和(自身を除く): 61859186

約数列:

[1, 2, 7, 14, 49, 98, 137, 274, 959, 1918, 6079, 6713, 12158, 13426, 42553, 85106, 297871, 595742, 832823, 1665646, 5829761, 11659522, 40808327, 81616654]

約数ペア:

[(1, 81616654), (2, 40808327), (7, 11659522), (14, 5829761), (49, 1665646), (98, 832823), (137, 595742), (274, 297871), (959, 85106), (1918, 42553), (6079, 13426), (6713, 12158)]