31671952

素因数分解:

$2^4\times {\mathrm{13}}^3\times {\mathrm{17}}^1\times {\mathrm{53}}^1$

素因数の和:117

約数の個数: 80

約数和(自身を含む): 71714160

約数和(自身を除く): 40042208

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 52, 53, 68, 104, 106, 136, 169, 208, 212, 221, 272, 338, 424, 442, 676, 689, 848, 884, 901, 1352, 1378, 1768, 1802, 2197, 2704, 2756, 2873, 3536, 3604, 4394, 5512, 5746, 7208, 8788, 8957, 11024, 11492, 11713, 14416, 17576, 17914, 22984, 23426, 35152, 35828, 37349, 45968, 46852, 71656, 74698, 93704, 116441, 143312, 149396, 152269, 187408, 232882, 298792, 304538, 465764, 597584, 609076, 931528, 1218152, 1863056, 1979497, 2436304, 3958994, 7917988, 15835976, 31671952]

約数ペア:

[(1, 31671952), (2, 15835976), (4, 7917988), (8, 3958994), (13, 2436304), (16, 1979497), (17, 1863056), (26, 1218152), (34, 931528), (52, 609076), (53, 597584), (68, 465764), (104, 304538), (106, 298792), (136, 232882), (169, 187408), (208, 152269), (212, 149396), (221, 143312), (272, 116441), (338, 93704), (424, 74698), (442, 71656), (676, 46852), (689, 45968), (848, 37349), (884, 35828), (901, 35152), (1352, 23426), (1378, 22984), (1768, 17914), (1802, 17576), (2197, 14416), (2704, 11713), (2756, 11492), (2873, 11024), (3536, 8957), (3604, 8788), (4394, 7208), (5512, 5746)]