81603408

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1\times {\mathrm{317}}^1$

素因数の和:532

約数の個数: 80

約数和(自身を含む): 219557376

約数和(自身を除く): 137953968

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 93, 124, 173, 186, 248, 317, 346, 372, 496, 519, 634, 692, 744, 951, 1038, 1268, 1384, 1488, 1902, 2076, 2536, 2768, 3804, 4152, 5072, 5363, 7608, 8304, 9827, 10726, 15216, 16089, 19654, 21452, 29481, 32178, 39308, 42904, 54841, 58962, 64356, 78616, 85808, 109682, 117924, 128712, 157232, 164523, 219364, 235848, 257424, 329046, 438728, 471696, 658092, 877456, 1316184, 1700071, 2632368, 3400142, 5100213, 6800284, 10200426, 13600568, 20400852, 27201136, 40801704, 81603408]

約数ペア:

[(1, 81603408), (2, 40801704), (3, 27201136), (4, 20400852), (6, 13600568), (8, 10200426), (12, 6800284), (16, 5100213), (24, 3400142), (31, 2632368), (48, 1700071), (62, 1316184), (93, 877456), (124, 658092), (173, 471696), (186, 438728), (248, 329046), (317, 257424), (346, 235848), (372, 219364), (496, 164523), (519, 157232), (634, 128712), (692, 117924), (744, 109682), (951, 85808), (1038, 78616), (1268, 64356), (1384, 58962), (1488, 54841), (1902, 42904), (2076, 39308), (2536, 32178), (2768, 29481), (3804, 21452), (4152, 19654), (5072, 16089), (5363, 15216), (7608, 10726), (8304, 9827)]