80913384

素因数分解:

$2^3\times 3^3\times {\mathrm{521}}^1\times {\mathrm{719}}^1$

素因数の和:1255

約数の個数: 64

約数和(自身を含む): 225504000

約数和(自身を除く): 144590616

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 521, 719, 1042, 1438, 1563, 2084, 2157, 2876, 3126, 4168, 4314, 4689, 5752, 6252, 6471, 8628, 9378, 12504, 12942, 14067, 17256, 18756, 19413, 25884, 28134, 37512, 38826, 51768, 56268, 77652, 112536, 155304, 374599, 749198, 1123797, 1498396, 2247594, 2996792, 3371391, 4495188, 6742782, 8990376, 10114173, 13485564, 20228346, 26971128, 40456692, 80913384]

約数ペア:

[(1, 80913384), (2, 40456692), (3, 26971128), (4, 20228346), (6, 13485564), (8, 10114173), (9, 8990376), (12, 6742782), (18, 4495188), (24, 3371391), (27, 2996792), (36, 2247594), (54, 1498396), (72, 1123797), (108, 749198), (216, 374599), (521, 155304), (719, 112536), (1042, 77652), (1438, 56268), (1563, 51768), (2084, 38826), (2157, 37512), (2876, 28134), (3126, 25884), (4168, 19413), (4314, 18756), (4689, 17256), (5752, 14067), (6252, 12942), (6471, 12504), (8628, 9378)]