78866226

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^2\times {\mathrm{53}}^1\times {\mathrm{229}}^1$

素因数の和:328

約数の個数: 72

約数和(自身を含む): 184548780

約数和(自身を除く): 105682554

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 53, 57, 106, 114, 159, 171, 229, 318, 342, 361, 458, 477, 687, 722, 954, 1007, 1083, 1374, 2014, 2061, 2166, 3021, 3249, 4122, 4351, 6042, 6498, 8702, 9063, 12137, 13053, 18126, 19133, 24274, 26106, 36411, 38266, 39159, 57399, 72822, 78318, 82669, 109233, 114798, 165338, 172197, 218466, 230603, 248007, 344394, 461206, 496014, 691809, 744021, 1383618, 1488042, 2075427, 4150854, 4381457, 8762914, 13144371, 26288742, 39433113, 78866226]

約数ペア:

[(1, 78866226), (2, 39433113), (3, 26288742), (6, 13144371), (9, 8762914), (18, 4381457), (19, 4150854), (38, 2075427), (53, 1488042), (57, 1383618), (106, 744021), (114, 691809), (159, 496014), (171, 461206), (229, 344394), (318, 248007), (342, 230603), (361, 218466), (458, 172197), (477, 165338), (687, 114798), (722, 109233), (954, 82669), (1007, 78318), (1083, 72822), (1374, 57399), (2014, 39159), (2061, 38266), (2166, 36411), (3021, 26106), (3249, 24274), (4122, 19133), (4351, 18126), (6042, 13053), (6498, 12137), (8702, 9063)]