81122376

素因数分解:

$2^3\times 3^1\times {\mathrm{47}}^1\times {\mathrm{71917}}^1$

素因数の和:71973

約数の個数: 32

約数和(自身を含む): 207123840

約数和(自身を除く): 126001464

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 47, 94, 141, 188, 282, 376, 564, 1128, 71917, 143834, 215751, 287668, 431502, 575336, 863004, 1726008, 3380099, 6760198, 10140297, 13520396, 20280594, 27040792, 40561188, 81122376]

約数ペア:

[(1, 81122376), (2, 40561188), (3, 27040792), (4, 20280594), (6, 13520396), (8, 10140297), (12, 6760198), (24, 3380099), (47, 1726008), (94, 863004), (141, 575336), (188, 431502), (282, 287668), (376, 215751), (564, 143834), (1128, 71917)]