81614130

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{209267}}^1$

素因数の和:209290

約数の個数: 32

約数和(自身を含む): 210942144

約数和(自身を除く): 129328014

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 209267, 418534, 627801, 1046335, 1255602, 2092670, 2720471, 3139005, 5440942, 6278010, 8161413, 13602355, 16322826, 27204710, 40807065, 81614130]

約数ペア:

[(1, 81614130), (2, 40807065), (3, 27204710), (5, 16322826), (6, 13602355), (10, 8161413), (13, 6278010), (15, 5440942), (26, 3139005), (30, 2720471), (39, 2092670), (65, 1255602), (78, 1046335), (130, 627801), (195, 418534), (390, 209267)]