161028072

素因数分解:

$2^3\times 3^2\times {\mathrm{73}}^1\times {\mathrm{30637}}^1$

素因数の和:30722

約数の個数: 48

約数和(自身を含む): 442106340

約数和(自身を除く): 281078268

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 73, 146, 219, 292, 438, 584, 657, 876, 1314, 1752, 2628, 5256, 30637, 61274, 91911, 122548, 183822, 245096, 275733, 367644, 551466, 735288, 1102932, 2205864, 2236501, 4473002, 6709503, 8946004, 13419006, 17892008, 20128509, 26838012, 40257018, 53676024, 80514036, 161028072]

約数ペア:

[(1, 161028072), (2, 80514036), (3, 53676024), (4, 40257018), (6, 26838012), (8, 20128509), (9, 17892008), (12, 13419006), (18, 8946004), (24, 6709503), (36, 4473002), (72, 2236501), (73, 2205864), (146, 1102932), (219, 735288), (292, 551466), (438, 367644), (584, 275733), (657, 245096), (876, 183822), (1314, 122548), (1752, 91911), (2628, 61274), (5256, 30637)]