155921112

素因数分解:

$2^3\times 3^4\times {\mathrm{71}}^1\times {\mathrm{3389}}^1$

素因数の和:3478

約数の個数: 80

約数和(自身を含む): 443005200

約数和(自身を除く): 287084088

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 71, 72, 81, 108, 142, 162, 213, 216, 284, 324, 426, 568, 639, 648, 852, 1278, 1704, 1917, 2556, 3389, 3834, 5112, 5751, 6778, 7668, 10167, 11502, 13556, 15336, 20334, 23004, 27112, 30501, 40668, 46008, 61002, 81336, 91503, 122004, 183006, 240619, 244008, 274509, 366012, 481238, 549018, 721857, 732024, 962476, 1098036, 1443714, 1924952, 2165571, 2196072, 2887428, 4331142, 5774856, 6496713, 8662284, 12993426, 17324568, 19490139, 25986852, 38980278, 51973704, 77960556, 155921112]

約数ペア:

[(1, 155921112), (2, 77960556), (3, 51973704), (4, 38980278), (6, 25986852), (8, 19490139), (9, 17324568), (12, 12993426), (18, 8662284), (24, 6496713), (27, 5774856), (36, 4331142), (54, 2887428), (71, 2196072), (72, 2165571), (81, 1924952), (108, 1443714), (142, 1098036), (162, 962476), (213, 732024), (216, 721857), (284, 549018), (324, 481238), (426, 366012), (568, 274509), (639, 244008), (648, 240619), (852, 183006), (1278, 122004), (1704, 91503), (1917, 81336), (2556, 61002), (3389, 46008), (3834, 40668), (5112, 30501), (5751, 27112), (6778, 23004), (7668, 20334), (10167, 15336), (11502, 13556)]