163618938

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{47}}^1\times {\mathrm{3947}}^1$

素因数の和:4016

約数の個数: 72

約数和(自身を含む): 421267392

約数和(自身を除く): 257648454

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 47, 49, 63, 94, 98, 126, 141, 147, 282, 294, 329, 423, 441, 658, 846, 882, 987, 1974, 2303, 2961, 3947, 4606, 5922, 6909, 7894, 11841, 13818, 20727, 23682, 27629, 35523, 41454, 55258, 71046, 82887, 165774, 185509, 193403, 248661, 371018, 386806, 497322, 556527, 580209, 1113054, 1160418, 1298563, 1669581, 1740627, 2597126, 3339162, 3481254, 3895689, 7791378, 9089941, 11687067, 18179882, 23374134, 27269823, 54539646, 81809469, 163618938]

約数ペア:

[(1, 163618938), (2, 81809469), (3, 54539646), (6, 27269823), (7, 23374134), (9, 18179882), (14, 11687067), (18, 9089941), (21, 7791378), (42, 3895689), (47, 3481254), (49, 3339162), (63, 2597126), (94, 1740627), (98, 1669581), (126, 1298563), (141, 1160418), (147, 1113054), (282, 580209), (294, 556527), (329, 497322), (423, 386806), (441, 371018), (658, 248661), (846, 193403), (882, 185509), (987, 165774), (1974, 82887), (2303, 71046), (2961, 55258), (3947, 41454), (4606, 35523), (5922, 27629), (6909, 23682), (7894, 20727), (11841, 13818)]