171839164

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{1637}}^1$

素因数の和:1834

約数の個数: 48

約数和(自身を含む): 361041408

約数和(自身を除く): 189202244

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 163, 322, 326, 644, 652, 1141, 1637, 2282, 3274, 3749, 4564, 6548, 7498, 11459, 14996, 22918, 26243, 37651, 45836, 52486, 75302, 104972, 150604, 263557, 266831, 527114, 533662, 1054228, 1067324, 1867817, 3735634, 6137113, 7471268, 12274226, 24548452, 42959791, 85919582, 171839164]

約数ペア:

[(1, 171839164), (2, 85919582), (4, 42959791), (7, 24548452), (14, 12274226), (23, 7471268), (28, 6137113), (46, 3735634), (92, 1867817), (161, 1067324), (163, 1054228), (322, 533662), (326, 527114), (644, 266831), (652, 263557), (1141, 150604), (1637, 104972), (2282, 75302), (3274, 52486), (3749, 45836), (4564, 37651), (6548, 26243), (7498, 22918), (11459, 14996)]