42585228

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{347}}^1\times {\mathrm{487}}^1$

素因数の和:851

約数の個数: 72

約数和(自身を含む): 123631872

約数和(自身を除く): 81046644

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 347, 487, 694, 974, 1041, 1388, 1461, 1948, 2082, 2429, 2922, 3123, 3409, 4164, 4383, 4858, 5844, 6246, 6818, 7287, 8766, 9716, 10227, 12492, 13636, 14574, 17532, 20454, 21861, 29148, 30681, 40908, 43722, 61362, 87444, 122724, 168989, 337978, 506967, 675956, 1013934, 1182923, 1520901, 2027868, 2365846, 3041802, 3548769, 4731692, 6083604, 7097538, 10646307, 14195076, 21292614, 42585228]

約数ペア:

[(1, 42585228), (2, 21292614), (3, 14195076), (4, 10646307), (6, 7097538), (7, 6083604), (9, 4731692), (12, 3548769), (14, 3041802), (18, 2365846), (21, 2027868), (28, 1520901), (36, 1182923), (42, 1013934), (63, 675956), (84, 506967), (126, 337978), (252, 168989), (347, 122724), (487, 87444), (694, 61362), (974, 43722), (1041, 40908), (1388, 30681), (1461, 29148), (1948, 21861), (2082, 20454), (2429, 17532), (2922, 14574), (3123, 13636), (3409, 12492), (4164, 10227), (4383, 9716), (4858, 8766), (5844, 7287), (6246, 6818)]