8889494082

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{821}}^1\times {\mathrm{3631}}^1$

素因数の和:4535

約数の個数: 64

約数和(自身を含む): 20635803648

約数和(自身を除く): 11746309566

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 71, 142, 213, 426, 497, 821, 994, 1491, 1642, 2463, 2982, 3631, 4926, 5747, 7262, 10893, 11494, 17241, 21786, 25417, 34482, 50834, 58291, 76251, 116582, 152502, 174873, 257801, 349746, 408037, 515602, 773403, 816074, 1224111, 1546806, 1804607, 2448222, 2981051, 3609214, 5413821, 5962102, 8943153, 10827642, 17886306, 20867357, 41734714, 62602071, 125204142, 211654621, 423309242, 634963863, 1269927726, 1481582347, 2963164694, 4444747041, 8889494082]

約数ペア:

[(1, 8889494082), (2, 4444747041), (3, 2963164694), (6, 1481582347), (7, 1269927726), (14, 634963863), (21, 423309242), (42, 211654621), (71, 125204142), (142, 62602071), (213, 41734714), (426, 20867357), (497, 17886306), (821, 10827642), (994, 8943153), (1491, 5962102), (1642, 5413821), (2463, 3609214), (2982, 2981051), (3631, 2448222), (4926, 1804607), (5747, 1546806), (7262, 1224111), (10893, 816074), (11494, 773403), (17241, 515602), (21786, 408037), (25417, 349746), (34482, 257801), (50834, 174873), (58291, 152502), (76251, 116582)]