161551936

素因数分解:

$2^6\times 7^1\times {\mathrm{13}}^1\times {\mathrm{27739}}^1$

素因数の和:27771

約数の個数: 56

約数和(自身を含む): 394573760

約数和(自身を除く): 233021824

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 182, 208, 224, 364, 416, 448, 728, 832, 1456, 2912, 5824, 27739, 55478, 110956, 194173, 221912, 360607, 388346, 443824, 721214, 776692, 887648, 1442428, 1553384, 1775296, 2524249, 2884856, 3106768, 5048498, 5769712, 6213536, 10096996, 11539424, 12427072, 20193992, 23078848, 40387984, 80775968, 161551936]

約数ペア:

[(1, 161551936), (2, 80775968), (4, 40387984), (7, 23078848), (8, 20193992), (13, 12427072), (14, 11539424), (16, 10096996), (26, 6213536), (28, 5769712), (32, 5048498), (52, 3106768), (56, 2884856), (64, 2524249), (91, 1775296), (104, 1553384), (112, 1442428), (182, 887648), (208, 776692), (224, 721214), (364, 443824), (416, 388346), (448, 360607), (728, 221912), (832, 194173), (1456, 110956), (2912, 55478), (5824, 27739)]