123863894

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{157}}^1$

素因数の和:333

約数の個数: 64

約数和(自身を含む): 240261120

約数和(自身を除く): 116397226

約数列:

[1, 2, 7, 11, 14, 22, 47, 77, 94, 109, 154, 157, 218, 314, 329, 517, 658, 763, 1034, 1099, 1199, 1526, 1727, 2198, 2398, 3454, 3619, 5123, 7238, 7379, 8393, 10246, 12089, 14758, 16786, 17113, 24178, 34226, 35861, 51653, 56353, 71722, 81169, 103306, 112706, 119791, 162338, 188243, 239582, 376486, 394471, 568183, 788942, 804311, 1136366, 1317701, 1608622, 2635402, 5630177, 8847421, 11260354, 17694842, 61931947, 123863894]

約数ペア:

[(1, 123863894), (2, 61931947), (7, 17694842), (11, 11260354), (14, 8847421), (22, 5630177), (47, 2635402), (77, 1608622), (94, 1317701), (109, 1136366), (154, 804311), (157, 788942), (218, 568183), (314, 394471), (329, 376486), (517, 239582), (658, 188243), (763, 162338), (1034, 119791), (1099, 112706), (1199, 103306), (1526, 81169), (1727, 71722), (2198, 56353), (2398, 51653), (3454, 35861), (3619, 34226), (5123, 24178), (7238, 17113), (7379, 16786), (8393, 14758), (10246, 12089)]