80775968

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{27739}}^1$

素因数の和:27769

約数の個数: 48

約数和(自身を含む): 195733440

約数和(自身を除く): 114957472

約数列:

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

約数ペア:

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