81808974

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{116537}}^1$

素因数の和:116561

約数の個数: 32

約数和(自身を含む): 195783840

約数和(自身を除く): 113974866

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 117, 234, 351, 702, 116537, 233074, 349611, 699222, 1048833, 1514981, 2097666, 3029962, 3146499, 4544943, 6292998, 9089886, 13634829, 27269658, 40904487, 81808974]

約数ペア:

[(1, 81808974), (2, 40904487), (3, 27269658), (6, 13634829), (9, 9089886), (13, 6292998), (18, 4544943), (26, 3146499), (27, 3029962), (39, 2097666), (54, 1514981), (78, 1048833), (117, 699222), (234, 349611), (351, 233074), (702, 116537)]