8899757892

素因数分解:

$2^2\times 3^2\times {\mathrm{157}}^1\times {\mathrm{197}}^1\times {\mathrm{7993}}^1$

素因数の和:8357

約数の個数: 72

約数和(自身を含む): 22757670936

約数和(自身を除く): 13857913044

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 157, 197, 314, 394, 471, 591, 628, 788, 942, 1182, 1413, 1773, 1884, 2364, 2826, 3546, 5652, 7092, 7993, 15986, 23979, 30929, 31972, 47958, 61858, 71937, 92787, 95916, 123716, 143874, 185574, 278361, 287748, 371148, 556722, 1113444, 1254901, 1574621, 2509802, 3149242, 3764703, 4723863, 5019604, 6298484, 7529406, 9447726, 11294109, 14171589, 15058812, 18895452, 22588218, 28343178, 45176436, 56686356, 247215497, 494430994, 741646491, 988861988, 1483292982, 2224939473, 2966585964, 4449878946, 8899757892]

約数ペア:

[(1, 8899757892), (2, 4449878946), (3, 2966585964), (4, 2224939473), (6, 1483292982), (9, 988861988), (12, 741646491), (18, 494430994), (36, 247215497), (157, 56686356), (197, 45176436), (314, 28343178), (394, 22588218), (471, 18895452), (591, 15058812), (628, 14171589), (788, 11294109), (942, 9447726), (1182, 7529406), (1413, 6298484), (1773, 5019604), (1884, 4723863), (2364, 3764703), (2826, 3149242), (3546, 2509802), (5652, 1574621), (7092, 1254901), (7993, 1113444), (15986, 556722), (23979, 371148), (30929, 287748), (31972, 278361), (47958, 185574), (61858, 143874), (71937, 123716), (92787, 95916)]