77778384

素因数分解:

$2^4\times 3^1\times {\mathrm{163}}^1\times {\mathrm{9941}}^1$

素因数の和:10115

約数の個数: 40

約数和(自身を含む): 202180512

約数和(自身を除く): 124402128

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 163, 326, 489, 652, 978, 1304, 1956, 2608, 3912, 7824, 9941, 19882, 29823, 39764, 59646, 79528, 119292, 159056, 238584, 477168, 1620383, 3240766, 4861149, 6481532, 9722298, 12963064, 19444596, 25926128, 38889192, 77778384]

約数ペア:

[(1, 77778384), (2, 38889192), (3, 25926128), (4, 19444596), (6, 12963064), (8, 9722298), (12, 6481532), (16, 4861149), (24, 3240766), (48, 1620383), (163, 477168), (326, 238584), (489, 159056), (652, 119292), (978, 79528), (1304, 59646), (1956, 39764), (2608, 29823), (3912, 19882), (7824, 9941)]