78282428

素因数分解:

$2^2\times 7^1\times {\mathrm{179}}^1\times {\mathrm{15619}}^1$

素因数の和:15809

約数の個数: 24

約数和(自身を含む): 157449600

約数和(自身を除く): 79167172

約数列:

[1, 2, 4, 7, 14, 28, 179, 358, 716, 1253, 2506, 5012, 15619, 31238, 62476, 109333, 218666, 437332, 2795801, 5591602, 11183204, 19570607, 39141214, 78282428]

約数ペア:

[(1, 78282428), (2, 39141214), (4, 19570607), (7, 11183204), (14, 5591602), (28, 2795801), (179, 437332), (358, 218666), (716, 109333), (1253, 62476), (2506, 31238), (5012, 15619)]