121543716

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{97}}^1\times {\mathrm{2131}}^1$

素因数の和:2249

約数の個数: 72

約数和(自身を含む): 333461856

約数和(自身を除く): 211918140

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 97, 98, 147, 194, 196, 291, 294, 388, 582, 588, 679, 1164, 1358, 2037, 2131, 2716, 4074, 4262, 4753, 6393, 8148, 8524, 9506, 12786, 14259, 14917, 19012, 25572, 28518, 29834, 44751, 57036, 59668, 89502, 104419, 179004, 206707, 208838, 313257, 413414, 417676, 620121, 626514, 826828, 1240242, 1253028, 1446949, 2480484, 2893898, 4340847, 5787796, 8681694, 10128643, 17363388, 20257286, 30385929, 40514572, 60771858, 121543716]

約数ペア:

[(1, 121543716), (2, 60771858), (3, 40514572), (4, 30385929), (6, 20257286), (7, 17363388), (12, 10128643), (14, 8681694), (21, 5787796), (28, 4340847), (42, 2893898), (49, 2480484), (84, 1446949), (97, 1253028), (98, 1240242), (147, 826828), (194, 626514), (196, 620121), (291, 417676), (294, 413414), (388, 313257), (582, 208838), (588, 206707), (679, 179004), (1164, 104419), (1358, 89502), (2037, 59668), (2131, 57036), (2716, 44751), (4074, 29834), (4262, 28518), (4753, 25572), (6393, 19012), (8148, 14917), (8524, 14259), (9506, 12786)]