87380692

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{100669}}^1$

素因数の和:100711

約数の個数: 24

約数和(自身を含む): 180400640

約数和(自身を除く): 93019948

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 100669, 201338, 402676, 704683, 1409366, 2818732, 3120739, 6241478, 12482956, 21845173, 43690346, 87380692]

約数ペア:

[(1, 87380692), (2, 43690346), (4, 21845173), (7, 12482956), (14, 6241478), (28, 3120739), (31, 2818732), (62, 1409366), (124, 704683), (217, 402676), (434, 201338), (868, 100669)]