123738132

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{127}}^1\times {\mathrm{1657}}^1$

素因数の和:1805

約数の個数: 72

約数和(自身を含む): 338709504

約数和(自身を除く): 214971372

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 127, 147, 196, 254, 294, 381, 508, 588, 762, 889, 1524, 1657, 1778, 2667, 3314, 3556, 4971, 5334, 6223, 6628, 9942, 10668, 11599, 12446, 18669, 19884, 23198, 24892, 34797, 37338, 46396, 69594, 74676, 81193, 139188, 162386, 210439, 243579, 324772, 420878, 487158, 631317, 841756, 974316, 1262634, 1473073, 2525268, 2946146, 4419219, 5892292, 8838438, 10311511, 17676876, 20623022, 30934533, 41246044, 61869066, 123738132]

約数ペア:

[(1, 123738132), (2, 61869066), (3, 41246044), (4, 30934533), (6, 20623022), (7, 17676876), (12, 10311511), (14, 8838438), (21, 5892292), (28, 4419219), (42, 2946146), (49, 2525268), (84, 1473073), (98, 1262634), (127, 974316), (147, 841756), (196, 631317), (254, 487158), (294, 420878), (381, 324772), (508, 243579), (588, 210439), (762, 162386), (889, 139188), (1524, 81193), (1657, 74676), (1778, 69594), (2667, 46396), (3314, 37338), (3556, 34797), (4971, 24892), (5334, 23198), (6223, 19884), (6628, 18669), (9942, 12446), (10668, 11599)]