156729978

素因数分解:

$2^1\times 3^4\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{457}}^1$

素因数の和:573

約数の個数: 80

約数和(自身を含む): 369083880

約数和(自身を除く): 212353902

約数列:

[1, 2, 3, 6, 9, 18, 27, 29, 54, 58, 73, 81, 87, 146, 162, 174, 219, 261, 438, 457, 522, 657, 783, 914, 1314, 1371, 1566, 1971, 2117, 2349, 2742, 3942, 4113, 4234, 4698, 5913, 6351, 8226, 11826, 12339, 12702, 13253, 19053, 24678, 26506, 33361, 37017, 38106, 39759, 57159, 66722, 74034, 79518, 100083, 114318, 119277, 171477, 200166, 238554, 300249, 342954, 357831, 600498, 715662, 900747, 967469, 1073493, 1801494, 1934938, 2146986, 2702241, 2902407, 5404482, 5804814, 8707221, 17414442, 26121663, 52243326, 78364989, 156729978]

約数ペア:

[(1, 156729978), (2, 78364989), (3, 52243326), (6, 26121663), (9, 17414442), (18, 8707221), (27, 5804814), (29, 5404482), (54, 2902407), (58, 2702241), (73, 2146986), (81, 1934938), (87, 1801494), (146, 1073493), (162, 967469), (174, 900747), (219, 715662), (261, 600498), (438, 357831), (457, 342954), (522, 300249), (657, 238554), (783, 200166), (914, 171477), (1314, 119277), (1371, 114318), (1566, 100083), (1971, 79518), (2117, 74034), (2349, 66722), (2742, 57159), (3942, 39759), (4113, 38106), (4234, 37017), (4698, 33361), (5913, 26506), (6351, 24678), (8226, 19053), (11826, 13253), (12339, 12702)]