78731072

素因数分解:

$2^6\times 7^1\times {\mathrm{31}}^1\times {\mathrm{5669}}^1$

素因数の和:5719

約数の個数: 56

約数和(自身を含む): 184343040

約数和(自身を除く): 105611968

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 112, 124, 217, 224, 248, 434, 448, 496, 868, 992, 1736, 1984, 3472, 5669, 6944, 11338, 13888, 22676, 39683, 45352, 79366, 90704, 158732, 175739, 181408, 317464, 351478, 362816, 634928, 702956, 1230173, 1269856, 1405912, 2460346, 2539712, 2811824, 4920692, 5623648, 9841384, 11247296, 19682768, 39365536, 78731072]

約数ペア:

[(1, 78731072), (2, 39365536), (4, 19682768), (7, 11247296), (8, 9841384), (14, 5623648), (16, 4920692), (28, 2811824), (31, 2539712), (32, 2460346), (56, 1405912), (62, 1269856), (64, 1230173), (112, 702956), (124, 634928), (217, 362816), (224, 351478), (248, 317464), (434, 181408), (448, 175739), (496, 158732), (868, 90704), (992, 79366), (1736, 45352), (1984, 39683), (3472, 22676), (5669, 13888), (6944, 11338)]