77830090

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{401}}^1\times {\mathrm{1493}}^1$

素因数の和:1914

約数の個数: 32

約数和(自身を含む): 151348176

約数和(自身を除く): 73518086

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 401, 802, 1493, 2005, 2986, 4010, 5213, 7465, 10426, 14930, 19409, 26065, 38818, 52130, 97045, 194090, 598693, 1197386, 2993465, 5986930, 7783009, 15566018, 38915045, 77830090]

約数ペア:

[(1, 77830090), (2, 38915045), (5, 15566018), (10, 7783009), (13, 5986930), (26, 2993465), (65, 1197386), (130, 598693), (401, 194090), (802, 97045), (1493, 52130), (2005, 38818), (2986, 26065), (4010, 19409), (5213, 14930), (7465, 10426)]