79878370

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{673}}^1$

素因数の和:787

約数の個数: 64

約数和(自身を含む): 171206784

約数和(自身を除く): 91328414

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 83, 110, 130, 143, 166, 286, 415, 673, 715, 830, 913, 1079, 1346, 1430, 1826, 2158, 3365, 4565, 5395, 6730, 7403, 8749, 9130, 10790, 11869, 14806, 17498, 23738, 37015, 43745, 55859, 59345, 74030, 87490, 96239, 111718, 118690, 192478, 279295, 481195, 558590, 614449, 726167, 962390, 1228898, 1452334, 3072245, 3630835, 6144490, 7261670, 7987837, 15975674, 39939185, 79878370]

約数ペア:

[(1, 79878370), (2, 39939185), (5, 15975674), (10, 7987837), (11, 7261670), (13, 6144490), (22, 3630835), (26, 3072245), (55, 1452334), (65, 1228898), (83, 962390), (110, 726167), (130, 614449), (143, 558590), (166, 481195), (286, 279295), (415, 192478), (673, 118690), (715, 111718), (830, 96239), (913, 87490), (1079, 74030), (1346, 59345), (1430, 55859), (1826, 43745), (2158, 37015), (3365, 23738), (4565, 17498), (5395, 14806), (6730, 11869), (7403, 10790), (8749, 9130)]