87642212

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{1091}}^1$

素因数の和:1272

約数の個数: 48

約数和(自身を含む): 185902080

約数和(自身を除く): 98259868

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 151, 266, 302, 532, 604, 1057, 1091, 2114, 2182, 2869, 4228, 4364, 5738, 7637, 11476, 15274, 20083, 20729, 30548, 40166, 41458, 80332, 82916, 145103, 164741, 290206, 329482, 580412, 658964, 1153187, 2306374, 3130079, 4612748, 6260158, 12520316, 21910553, 43821106, 87642212]

約数ペア:

[(1, 87642212), (2, 43821106), (4, 21910553), (7, 12520316), (14, 6260158), (19, 4612748), (28, 3130079), (38, 2306374), (76, 1153187), (133, 658964), (151, 580412), (266, 329482), (302, 290206), (532, 164741), (604, 145103), (1057, 82916), (1091, 80332), (2114, 41458), (2182, 40166), (2869, 30548), (4228, 20729), (4364, 20083), (5738, 15274), (7637, 11476)]