87164672

素因数分解:

$2^8\times 7^1\times {\mathrm{127}}^1\times {\mathrm{383}}^1$

素因数の和:533

約数の個数: 72

約数和(自身を含む): 200933376

約数和(自身を除く): 113768704

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 127, 128, 224, 254, 256, 383, 448, 508, 766, 889, 896, 1016, 1532, 1778, 1792, 2032, 2681, 3064, 3556, 4064, 5362, 6128, 7112, 8128, 10724, 12256, 14224, 16256, 21448, 24512, 28448, 32512, 42896, 48641, 49024, 56896, 85792, 97282, 98048, 113792, 171584, 194564, 227584, 340487, 343168, 389128, 680974, 686336, 778256, 1361948, 1556512, 2723896, 3113024, 5447792, 6226048, 10895584, 12452096, 21791168, 43582336, 87164672]

約数ペア:

[(1, 87164672), (2, 43582336), (4, 21791168), (7, 12452096), (8, 10895584), (14, 6226048), (16, 5447792), (28, 3113024), (32, 2723896), (56, 1556512), (64, 1361948), (112, 778256), (127, 686336), (128, 680974), (224, 389128), (254, 343168), (256, 340487), (383, 227584), (448, 194564), (508, 171584), (766, 113792), (889, 98048), (896, 97282), (1016, 85792), (1532, 56896), (1778, 49024), (1792, 48641), (2032, 42896), (2681, 32512), (3064, 28448), (3556, 24512), (4064, 21448), (5362, 16256), (6128, 14224), (7112, 12256), (8128, 10724)]