157756428

素因数分解:

$2^2\times 3^2\times {\mathrm{971}}^1\times {\mathrm{4513}}^1$

素因数の和:5494

約数の個数: 36

約数和(自身を含む): 399272328

約数和(自身を除く): 241515900

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 971, 1942, 2913, 3884, 4513, 5826, 8739, 9026, 11652, 13539, 17478, 18052, 27078, 34956, 40617, 54156, 81234, 162468, 4382123, 8764246, 13146369, 17528492, 26292738, 39439107, 52585476, 78878214, 157756428]

約数ペア:

[(1, 157756428), (2, 78878214), (3, 52585476), (4, 39439107), (6, 26292738), (9, 17528492), (12, 13146369), (18, 8764246), (36, 4382123), (971, 162468), (1942, 81234), (2913, 54156), (3884, 40617), (4513, 34956), (5826, 27078), (8739, 18052), (9026, 17478), (11652, 13539)]