80672724

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{1487}}^1$

素因数の和:1645

約数の個数: 72

約数和(自身を含む): 224235648

約数和(自身を除く): 143562924

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 137, 198, 274, 396, 411, 548, 822, 1233, 1487, 1507, 1644, 2466, 2974, 3014, 4461, 4521, 4932, 5948, 6028, 8922, 9042, 13383, 13563, 16357, 17844, 18084, 26766, 27126, 32714, 49071, 53532, 54252, 65428, 98142, 147213, 196284, 203719, 294426, 407438, 588852, 611157, 814876, 1222314, 1833471, 2240909, 2444628, 3666942, 4481818, 6722727, 7333884, 8963636, 13445454, 20168181, 26890908, 40336362, 80672724]

約数ペア:

[(1, 80672724), (2, 40336362), (3, 26890908), (4, 20168181), (6, 13445454), (9, 8963636), (11, 7333884), (12, 6722727), (18, 4481818), (22, 3666942), (33, 2444628), (36, 2240909), (44, 1833471), (66, 1222314), (99, 814876), (132, 611157), (137, 588852), (198, 407438), (274, 294426), (396, 203719), (411, 196284), (548, 147213), (822, 98142), (1233, 65428), (1487, 54252), (1507, 53532), (1644, 49071), (2466, 32714), (2974, 27126), (3014, 26766), (4461, 18084), (4521, 17844), (4932, 16357), (5948, 13563), (6028, 13383), (8922, 9042)]