78820132

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{10069}}^1$

素因数の和:10195

約数の個数: 24

約数和(自身を含む): 146619200

約数和(自身を除く): 67799068

約数列:

[1, 2, 4, 19, 38, 76, 103, 206, 412, 1957, 3914, 7828, 10069, 20138, 40276, 191311, 382622, 765244, 1037107, 2074214, 4148428, 19705033, 39410066, 78820132]

約数ペア:

[(1, 78820132), (2, 39410066), (4, 19705033), (19, 4148428), (38, 2074214), (76, 1037107), (103, 765244), (206, 382622), (412, 191311), (1957, 40276), (3914, 20138), (7828, 10069)]