78535798

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1\times {\mathrm{367}}^1$

素因数の和:588

約数の個数: 32

約数和(自身を含む): 131632128

約数和(自身を除く): 53096330

約数列:

[1, 2, 11, 22, 71, 137, 142, 274, 367, 734, 781, 1507, 1562, 3014, 4037, 8074, 9727, 19454, 26057, 50279, 52114, 100558, 106997, 213994, 286627, 553069, 573254, 1106138, 3569809, 7139618, 39267899, 78535798]

約数ペア:

[(1, 78535798), (2, 39267899), (11, 7139618), (22, 3569809), (71, 1106138), (137, 573254), (142, 553069), (274, 286627), (367, 213994), (734, 106997), (781, 100558), (1507, 52114), (1562, 50279), (3014, 26057), (4037, 19454), (8074, 9727)]