80421912

素因数分解:

$2^3\times 3^2\times {\mathrm{61}}^1\times {\mathrm{18311}}^1$

素因数の和:18384

約数の個数: 48

約数和(自身を含む): 221392080

約数和(自身を除く): 140970168

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 61, 72, 122, 183, 244, 366, 488, 549, 732, 1098, 1464, 2196, 4392, 18311, 36622, 54933, 73244, 109866, 146488, 164799, 219732, 329598, 439464, 659196, 1116971, 1318392, 2233942, 3350913, 4467884, 6701826, 8935768, 10052739, 13403652, 20105478, 26807304, 40210956, 80421912]

約数ペア:

[(1, 80421912), (2, 40210956), (3, 26807304), (4, 20105478), (6, 13403652), (8, 10052739), (9, 8935768), (12, 6701826), (18, 4467884), (24, 3350913), (36, 2233942), (61, 1318392), (72, 1116971), (122, 659196), (183, 439464), (244, 329598), (366, 219732), (488, 164799), (549, 146488), (732, 109866), (1098, 73244), (1464, 54933), (2196, 36622), (4392, 18311)]