71645712

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{541}}^1$

素因数の和:672

約数の個数: 80

約数和(自身を含む): 193559040

約数和(自身を除く): 121913328

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 89, 93, 124, 178, 186, 248, 267, 356, 372, 496, 534, 541, 712, 744, 1068, 1082, 1424, 1488, 1623, 2136, 2164, 2759, 3246, 4272, 4328, 5518, 6492, 8277, 8656, 11036, 12984, 16554, 16771, 22072, 25968, 33108, 33542, 44144, 48149, 50313, 66216, 67084, 96298, 100626, 132432, 134168, 144447, 192596, 201252, 268336, 288894, 385192, 402504, 577788, 770384, 805008, 1155576, 1492619, 2311152, 2985238, 4477857, 5970476, 8955714, 11940952, 17911428, 23881904, 35822856, 71645712]

約数ペア:

[(1, 71645712), (2, 35822856), (3, 23881904), (4, 17911428), (6, 11940952), (8, 8955714), (12, 5970476), (16, 4477857), (24, 2985238), (31, 2311152), (48, 1492619), (62, 1155576), (89, 805008), (93, 770384), (124, 577788), (178, 402504), (186, 385192), (248, 288894), (267, 268336), (356, 201252), (372, 192596), (496, 144447), (534, 134168), (541, 132432), (712, 100626), (744, 96298), (1068, 67084), (1082, 66216), (1424, 50313), (1488, 48149), (1623, 44144), (2136, 33542), (2164, 33108), (2759, 25968), (3246, 22072), (4272, 16771), (4328, 16554), (5518, 12984), (6492, 11036), (8277, 8656)]