78994084

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{15661}}^1$

素因数の和:15775

約数の個数: 24

約数和(自身を含む): 150417848

約数和(自身を除く): 71423764

約数列:

[1, 2, 4, 13, 26, 52, 97, 194, 388, 1261, 2522, 5044, 15661, 31322, 62644, 203593, 407186, 814372, 1519117, 3038234, 6076468, 19748521, 39497042, 78994084]

約数ペア:

[(1, 78994084), (2, 39497042), (4, 19748521), (13, 6076468), (26, 3038234), (52, 1519117), (97, 814372), (194, 407186), (388, 203593), (1261, 62644), (2522, 31322), (5044, 15661)]