131557428

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{117883}}^1$

素因数の和:117924

約数の個数: 36

約数和(自身を含む): 343278208

約数和(自身を除く): 211720780

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 124, 186, 279, 372, 558, 1116, 117883, 235766, 353649, 471532, 707298, 1060947, 1414596, 2121894, 3654373, 4243788, 7308746, 10963119, 14617492, 21926238, 32889357, 43852476, 65778714, 131557428]

約数ペア:

[(1, 131557428), (2, 65778714), (3, 43852476), (4, 32889357), (6, 21926238), (9, 14617492), (12, 10963119), (18, 7308746), (31, 4243788), (36, 3654373), (62, 2121894), (93, 1414596), (124, 1060947), (186, 707298), (279, 471532), (372, 353649), (558, 235766), (1116, 117883)]