87211938

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{4091}}^1$

素因数の和:4143

約数の個数: 64

約数和(自身を含む): 212129280

約数和(自身を除く): 124917342

約数列:

[1, 2, 3, 6, 11, 17, 19, 22, 33, 34, 38, 51, 57, 66, 102, 114, 187, 209, 323, 374, 418, 561, 627, 646, 969, 1122, 1254, 1938, 3553, 4091, 7106, 8182, 10659, 12273, 21318, 24546, 45001, 69547, 77729, 90002, 135003, 139094, 155458, 208641, 233187, 270006, 417282, 466374, 765017, 855019, 1321393, 1530034, 1710038, 2295051, 2565057, 2642786, 3964179, 4590102, 5130114, 7928358, 14535323, 29070646, 43605969, 87211938]

約数ペア:

[(1, 87211938), (2, 43605969), (3, 29070646), (6, 14535323), (11, 7928358), (17, 5130114), (19, 4590102), (22, 3964179), (33, 2642786), (34, 2565057), (38, 2295051), (51, 1710038), (57, 1530034), (66, 1321393), (102, 855019), (114, 765017), (187, 466374), (209, 417282), (323, 270006), (374, 233187), (418, 208641), (561, 155458), (627, 139094), (646, 135003), (969, 90002), (1122, 77729), (1254, 69547), (1938, 45001), (3553, 24546), (4091, 21318), (7106, 12273), (8182, 10659)]