81764736

素因数分解:

$2^7\times 3^1\times {\mathrm{71}}^1\times {\mathrm{2999}}^1$

素因数の和:3087

約数の個数: 64

約数和(自身を含む): 220320000

約数和(自身を除く): 138555264

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 71, 96, 128, 142, 192, 213, 284, 384, 426, 568, 852, 1136, 1704, 2272, 2999, 3408, 4544, 5998, 6816, 8997, 9088, 11996, 13632, 17994, 23992, 27264, 35988, 47984, 71976, 95968, 143952, 191936, 212929, 287904, 383872, 425858, 575808, 638787, 851716, 1151616, 1277574, 1703432, 2555148, 3406864, 5110296, 6813728, 10220592, 13627456, 20441184, 27254912, 40882368, 81764736]

約数ペア:

[(1, 81764736), (2, 40882368), (3, 27254912), (4, 20441184), (6, 13627456), (8, 10220592), (12, 6813728), (16, 5110296), (24, 3406864), (32, 2555148), (48, 1703432), (64, 1277574), (71, 1151616), (96, 851716), (128, 638787), (142, 575808), (192, 425858), (213, 383872), (284, 287904), (384, 212929), (426, 191936), (568, 143952), (852, 95968), (1136, 71976), (1704, 47984), (2272, 35988), (2999, 27264), (3408, 23992), (4544, 17994), (5998, 13632), (6816, 11996), (8997, 9088)]