31175872

素因数分解:

$2^6\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1$

素因数の和:186

約数の個数: 112

約数和(自身を含む): 78345792

約数和(自身を除く): 47169920

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 53, 56, 64, 91, 101, 104, 106, 112, 182, 202, 208, 212, 224, 364, 371, 404, 416, 424, 448, 689, 707, 728, 742, 808, 832, 848, 1313, 1378, 1414, 1456, 1484, 1616, 1696, 2626, 2756, 2828, 2912, 2968, 3232, 3392, 4823, 5252, 5353, 5512, 5656, 5824, 5936, 6464, 9191, 9646, 10504, 10706, 11024, 11312, 11872, 18382, 19292, 21008, 21412, 22048, 22624, 23744, 36764, 37471, 38584, 42016, 42824, 44096, 45248, 69589, 73528, 74942, 77168, 84032, 85648, 139178, 147056, 149884, 154336, 171296, 278356, 294112, 299768, 308672, 342592, 487123, 556712, 588224, 599536, 974246, 1113424, 1199072, 1948492, 2226848, 2398144, 3896984, 4453696, 7793968, 15587936, 31175872]

約数ペア:

[(1, 31175872), (2, 15587936), (4, 7793968), (7, 4453696), (8, 3896984), (13, 2398144), (14, 2226848), (16, 1948492), (26, 1199072), (28, 1113424), (32, 974246), (52, 599536), (53, 588224), (56, 556712), (64, 487123), (91, 342592), (101, 308672), (104, 299768), (106, 294112), (112, 278356), (182, 171296), (202, 154336), (208, 149884), (212, 147056), (224, 139178), (364, 85648), (371, 84032), (404, 77168), (416, 74942), (424, 73528), (448, 69589), (689, 45248), (707, 44096), (728, 42824), (742, 42016), (808, 38584), (832, 37471), (848, 36764), (1313, 23744), (1378, 22624), (1414, 22048), (1456, 21412), (1484, 21008), (1616, 19292), (1696, 18382), (2626, 11872), (2756, 11312), (2828, 11024), (2912, 10706), (2968, 10504), (3232, 9646), (3392, 9191), (4823, 6464), (5252, 5936), (5353, 5824), (5512, 5656)]