145079998

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{349}}^1\times {\mathrm{1291}}^1$

素因数の和:1672

約数の個数: 32

約数和(自身を含む): 260467200

約数和(自身を除く): 115387202

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 349, 698, 1291, 2443, 2582, 4886, 8027, 9037, 16054, 18074, 29693, 56189, 59386, 112378, 207851, 415702, 450559, 901118, 3153913, 6307826, 10362857, 20725714, 72539999, 145079998]

約数ペア:

[(1, 145079998), (2, 72539999), (7, 20725714), (14, 10362857), (23, 6307826), (46, 3153913), (161, 901118), (322, 450559), (349, 415702), (698, 207851), (1291, 112378), (2443, 59386), (2582, 56189), (4886, 29693), (8027, 18074), (9037, 16054)]