164074128

素因数分解:

$2^4\times 3^1\times {\mathrm{41}}^1\times {\mathrm{263}}^1\times {\mathrm{317}}^1$

素因数の和:632

約数の個数: 80

約数和(自身を含む): 437222016

約数和(自身を除く): 273147888

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 41, 48, 82, 123, 164, 246, 263, 317, 328, 492, 526, 634, 656, 789, 951, 984, 1052, 1268, 1578, 1902, 1968, 2104, 2536, 3156, 3804, 4208, 5072, 6312, 7608, 10783, 12624, 12997, 15216, 21566, 25994, 32349, 38991, 43132, 51988, 64698, 77982, 83371, 86264, 103976, 129396, 155964, 166742, 172528, 207952, 250113, 258792, 311928, 333484, 500226, 517584, 623856, 666968, 1000452, 1333936, 2000904, 3418211, 4001808, 6836422, 10254633, 13672844, 20509266, 27345688, 41018532, 54691376, 82037064, 164074128]

約数ペア:

[(1, 164074128), (2, 82037064), (3, 54691376), (4, 41018532), (6, 27345688), (8, 20509266), (12, 13672844), (16, 10254633), (24, 6836422), (41, 4001808), (48, 3418211), (82, 2000904), (123, 1333936), (164, 1000452), (246, 666968), (263, 623856), (317, 517584), (328, 500226), (492, 333484), (526, 311928), (634, 258792), (656, 250113), (789, 207952), (951, 172528), (984, 166742), (1052, 155964), (1268, 129396), (1578, 103976), (1902, 86264), (1968, 83371), (2104, 77982), (2536, 64698), (3156, 51988), (3804, 43132), (4208, 38991), (5072, 32349), (6312, 25994), (7608, 21566), (10783, 15216), (12624, 12997)]