78609170

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{2609}}^1$

素因数の和:2770

約数の個数: 32

約数和(自身を含む): 148832640

約数和(自身を除く): 70223470

約数列:

[1, 2, 5, 10, 23, 46, 115, 131, 230, 262, 655, 1310, 2609, 3013, 5218, 6026, 13045, 15065, 26090, 30130, 60007, 120014, 300035, 341779, 600070, 683558, 1708895, 3417790, 7860917, 15721834, 39304585, 78609170]

約数ペア:

[(1, 78609170), (2, 39304585), (5, 15721834), (10, 7860917), (23, 3417790), (46, 1708895), (115, 683558), (131, 600070), (230, 341779), (262, 300035), (655, 120014), (1310, 60007), (2609, 30130), (3013, 26090), (5218, 15065), (6026, 13045)]