61553268

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{5197}}^1$

素因数の和:5261

約数の個数: 72

約数和(自身を含む): 181638912

約数和(自身を除く): 120085644

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 47, 63, 84, 94, 126, 141, 188, 252, 282, 329, 423, 564, 658, 846, 987, 1316, 1692, 1974, 2961, 3948, 5197, 5922, 10394, 11844, 15591, 20788, 31182, 36379, 46773, 62364, 72758, 93546, 109137, 145516, 187092, 218274, 244259, 327411, 436548, 488518, 654822, 732777, 977036, 1309644, 1465554, 1709813, 2198331, 2931108, 3419626, 4396662, 5129439, 6839252, 8793324, 10258878, 15388317, 20517756, 30776634, 61553268]

約数ペア:

[(1, 61553268), (2, 30776634), (3, 20517756), (4, 15388317), (6, 10258878), (7, 8793324), (9, 6839252), (12, 5129439), (14, 4396662), (18, 3419626), (21, 2931108), (28, 2198331), (36, 1709813), (42, 1465554), (47, 1309644), (63, 977036), (84, 732777), (94, 654822), (126, 488518), (141, 436548), (188, 327411), (252, 244259), (282, 218274), (329, 187092), (423, 145516), (564, 109137), (658, 93546), (846, 72758), (987, 62364), (1316, 46773), (1692, 36379), (1974, 31182), (2961, 20788), (3948, 15591), (5197, 11844), (5922, 10394)]