77535972

素因数分解:

$2^2\times 3^2\times {\mathrm{79}}^1\times {\mathrm{137}}^1\times {\mathrm{199}}^1$

素因数の和:425

約数の個数: 72

約数和(自身を含む): 200928000

約数和(自身を除く): 123392028

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 79, 137, 158, 199, 237, 274, 316, 398, 411, 474, 548, 597, 711, 796, 822, 948, 1194, 1233, 1422, 1644, 1791, 2388, 2466, 2844, 3582, 4932, 7164, 10823, 15721, 21646, 27263, 31442, 32469, 43292, 47163, 54526, 62884, 64938, 81789, 94326, 97407, 109052, 129876, 141489, 163578, 188652, 194814, 245367, 282978, 327156, 389628, 490734, 565956, 981468, 2153777, 4307554, 6461331, 8615108, 12922662, 19383993, 25845324, 38767986, 77535972]

約数ペア:

[(1, 77535972), (2, 38767986), (3, 25845324), (4, 19383993), (6, 12922662), (9, 8615108), (12, 6461331), (18, 4307554), (36, 2153777), (79, 981468), (137, 565956), (158, 490734), (199, 389628), (237, 327156), (274, 282978), (316, 245367), (398, 194814), (411, 188652), (474, 163578), (548, 141489), (597, 129876), (711, 109052), (796, 97407), (822, 94326), (948, 81789), (1194, 64938), (1233, 62884), (1422, 54526), (1644, 47163), (1791, 43292), (2388, 32469), (2466, 31442), (2844, 27263), (3582, 21646), (4932, 15721), (7164, 10823)]