123156972

素因数分解:

$2^2\times 3^2\times {\mathrm{137}}^1\times {\mathrm{24971}}^1$

素因数の和:25118

約数の個数: 36

約数和(自身を含む): 313598376

約数和(自身を除く): 190441404

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 137, 274, 411, 548, 822, 1233, 1644, 2466, 4932, 24971, 49942, 74913, 99884, 149826, 224739, 299652, 449478, 898956, 3421027, 6842054, 10263081, 13684108, 20526162, 30789243, 41052324, 61578486, 123156972]

約数ペア:

[(1, 123156972), (2, 61578486), (3, 41052324), (4, 30789243), (6, 20526162), (9, 13684108), (12, 10263081), (18, 6842054), (36, 3421027), (137, 898956), (274, 449478), (411, 299652), (548, 224739), (822, 149826), (1233, 99884), (1644, 74913), (2466, 49942), (4932, 24971)]