78849784

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{5021}}^1$

素因数の和:5191

約数の個数: 32

約数和(自身を含む): 160302240

約数和(自身を除く): 81452456

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 151, 302, 604, 1208, 1963, 3926, 5021, 7852, 10042, 15704, 20084, 40168, 65273, 130546, 261092, 522184, 758171, 1516342, 3032684, 6065368, 9856223, 19712446, 39424892, 78849784]

約数ペア:

[(1, 78849784), (2, 39424892), (4, 19712446), (8, 9856223), (13, 6065368), (26, 3032684), (52, 1516342), (104, 758171), (151, 522184), (302, 261092), (604, 130546), (1208, 65273), (1963, 40168), (3926, 20084), (5021, 15704), (7852, 10042)]