90804476

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{1423}}^1$

素因数の和:1530

約数の個数: 48

約数和(自身を含む): 189471744

約数和(自身を除く): 98667268

約数列:

[1, 2, 4, 7, 14, 28, 43, 53, 86, 106, 172, 212, 301, 371, 602, 742, 1204, 1423, 1484, 2279, 2846, 4558, 5692, 9116, 9961, 15953, 19922, 31906, 39844, 61189, 63812, 75419, 122378, 150838, 244756, 301676, 428323, 527933, 856646, 1055866, 1713292, 2111732, 3243017, 6486034, 12972068, 22701119, 45402238, 90804476]

約数ペア:

[(1, 90804476), (2, 45402238), (4, 22701119), (7, 12972068), (14, 6486034), (28, 3243017), (43, 2111732), (53, 1713292), (86, 1055866), (106, 856646), (172, 527933), (212, 428323), (301, 301676), (371, 244756), (602, 150838), (742, 122378), (1204, 75419), (1423, 63812), (1484, 61189), (2279, 39844), (2846, 31906), (4558, 19922), (5692, 15953), (9116, 9961)]