123309216

素因数分解:

$2^5\times 3^4\times {\mathrm{113}}^1\times {\mathrm{421}}^1$

素因数の和:556

約数の個数: 120

約数和(自身を含む): 366727284

約数和(自身を除く): 243418068

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 81, 96, 108, 113, 144, 162, 216, 226, 288, 324, 339, 421, 432, 452, 648, 678, 842, 864, 904, 1017, 1263, 1296, 1356, 1684, 1808, 2034, 2526, 2592, 2712, 3051, 3368, 3616, 3789, 4068, 5052, 5424, 6102, 6736, 7578, 8136, 9153, 10104, 10848, 11367, 12204, 13472, 15156, 16272, 18306, 20208, 22734, 24408, 30312, 32544, 34101, 36612, 40416, 45468, 47573, 48816, 60624, 68202, 73224, 90936, 95146, 97632, 121248, 136404, 142719, 146448, 181872, 190292, 272808, 285438, 292896, 363744, 380584, 428157, 545616, 570876, 761168, 856314, 1091232, 1141752, 1284471, 1522336, 1712628, 2283504, 2568942, 3425256, 3853413, 4567008, 5137884, 6850512, 7706826, 10275768, 13701024, 15413652, 20551536, 30827304, 41103072, 61654608, 123309216]

約数ペア:

[(1, 123309216), (2, 61654608), (3, 41103072), (4, 30827304), (6, 20551536), (8, 15413652), (9, 13701024), (12, 10275768), (16, 7706826), (18, 6850512), (24, 5137884), (27, 4567008), (32, 3853413), (36, 3425256), (48, 2568942), (54, 2283504), (72, 1712628), (81, 1522336), (96, 1284471), (108, 1141752), (113, 1091232), (144, 856314), (162, 761168), (216, 570876), (226, 545616), (288, 428157), (324, 380584), (339, 363744), (421, 292896), (432, 285438), (452, 272808), (648, 190292), (678, 181872), (842, 146448), (864, 142719), (904, 136404), (1017, 121248), (1263, 97632), (1296, 95146), (1356, 90936), (1684, 73224), (1808, 68202), (2034, 60624), (2526, 48816), (2592, 47573), (2712, 45468), (3051, 40416), (3368, 36612), (3616, 34101), (3789, 32544), (4068, 30312), (5052, 24408), (5424, 22734), (6102, 20208), (6736, 18306), (7578, 16272), (8136, 15156), (9153, 13472), (10104, 12204), (10848, 11367)]