155364986

素因数分解:

$2^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{379}}^1$

素因数の和:531

約数の個数: 48

約数和(自身を含む): 280713600

約数和(自身を除く): 125348614

約数列:

[1, 2, 7, 14, 47, 49, 89, 94, 98, 178, 329, 379, 623, 658, 758, 1246, 2303, 2653, 4183, 4361, 4606, 5306, 8366, 8722, 17813, 18571, 29281, 33731, 35626, 37142, 58562, 67462, 124691, 204967, 236117, 249382, 409934, 472234, 872837, 1585357, 1652819, 1745674, 3170714, 3305638, 11097499, 22194998, 77682493, 155364986]

約数ペア:

[(1, 155364986), (2, 77682493), (7, 22194998), (14, 11097499), (47, 3305638), (49, 3170714), (89, 1745674), (94, 1652819), (98, 1585357), (178, 872837), (329, 472234), (379, 409934), (623, 249382), (658, 236117), (758, 204967), (1246, 124691), (2303, 67462), (2653, 58562), (4183, 37142), (4361, 35626), (4606, 33731), (5306, 29281), (8366, 18571), (8722, 17813)]