7888958644

素因数分解:

$2^2\times 7^2\times {\mathrm{79}}^1\times {\mathrm{577}}^1\times {\mathrm{883}}^1$

素因数の和:1557

約数の個数: 72

約数和(自身を含む): 16309587840

約数和(自身を除く): 8420629196

約数列:

[1, 2, 4, 7, 14, 28, 49, 79, 98, 158, 196, 316, 553, 577, 883, 1106, 1154, 1766, 2212, 2308, 3532, 3871, 4039, 6181, 7742, 8078, 12362, 15484, 16156, 24724, 28273, 43267, 45583, 56546, 69757, 86534, 91166, 113092, 139514, 173068, 182332, 279028, 319081, 488299, 509491, 638162, 976598, 1018982, 1276324, 1953196, 2037964, 2233567, 3418093, 3566437, 4467134, 6836186, 7132874, 8934268, 13672372, 14265748, 24965059, 40249789, 49930118, 80499578, 99860236, 160999156, 281748523, 563497046, 1126994092, 1972239661, 3944479322, 7888958644]

約数ペア:

[(1, 7888958644), (2, 3944479322), (4, 1972239661), (7, 1126994092), (14, 563497046), (28, 281748523), (49, 160999156), (79, 99860236), (98, 80499578), (158, 49930118), (196, 40249789), (316, 24965059), (553, 14265748), (577, 13672372), (883, 8934268), (1106, 7132874), (1154, 6836186), (1766, 4467134), (2212, 3566437), (2308, 3418093), (3532, 2233567), (3871, 2037964), (4039, 1953196), (6181, 1276324), (7742, 1018982), (8078, 976598), (12362, 638162), (15484, 509491), (16156, 488299), (24724, 319081), (28273, 279028), (43267, 182332), (45583, 173068), (56546, 139514), (69757, 113092), (86534, 91166)]