51717978

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{13001}}^1$

素因数の和:13039

約数の個数: 48

約数和(自身を含む): 127783656

約数和(自身を除く): 76065678

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 26, 34, 39, 51, 78, 102, 117, 153, 221, 234, 306, 442, 663, 1326, 1989, 3978, 13001, 26002, 39003, 78006, 117009, 169013, 221017, 234018, 338026, 442034, 507039, 663051, 1014078, 1326102, 1521117, 1989153, 2873221, 3042234, 3978306, 5746442, 8619663, 17239326, 25858989, 51717978]

約数ペア:

[(1, 51717978), (2, 25858989), (3, 17239326), (6, 8619663), (9, 5746442), (13, 3978306), (17, 3042234), (18, 2873221), (26, 1989153), (34, 1521117), (39, 1326102), (51, 1014078), (78, 663051), (102, 507039), (117, 442034), (153, 338026), (221, 234018), (234, 221017), (306, 169013), (442, 117009), (663, 78006), (1326, 39003), (1989, 26002), (3978, 13001)]