74515072

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{211}}^1$

素因数の和:345

約数の個数: 64

約数和(自身を含む): 155692800

約数和(自身を除く): 81177728

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 89, 124, 128, 178, 211, 248, 356, 422, 496, 712, 844, 992, 1424, 1688, 1984, 2759, 2848, 3376, 3968, 5518, 5696, 6541, 6752, 11036, 11392, 13082, 13504, 18779, 22072, 26164, 27008, 37558, 44144, 52328, 75116, 88288, 104656, 150232, 176576, 209312, 300464, 353152, 418624, 582149, 600928, 837248, 1164298, 1201856, 2328596, 2403712, 4657192, 9314384, 18628768, 37257536, 74515072]

約数ペア:

[(1, 74515072), (2, 37257536), (4, 18628768), (8, 9314384), (16, 4657192), (31, 2403712), (32, 2328596), (62, 1201856), (64, 1164298), (89, 837248), (124, 600928), (128, 582149), (178, 418624), (211, 353152), (248, 300464), (356, 209312), (422, 176576), (496, 150232), (712, 104656), (844, 88288), (992, 75116), (1424, 52328), (1688, 44144), (1984, 37558), (2759, 27008), (2848, 26164), (3376, 22072), (3968, 18779), (5518, 13504), (5696, 13082), (6541, 11392), (6752, 11036)]