71820084

素因数分解:

$2^2\times 3^1\times 7^3\times {\mathrm{17449}}^1$

素因数の和:17477

約数の個数: 48

約数和(自身を含む): 195440000

約数和(自身を除く): 123619916

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 343, 588, 686, 1029, 1372, 2058, 4116, 17449, 34898, 52347, 69796, 104694, 122143, 209388, 244286, 366429, 488572, 732858, 855001, 1465716, 1710002, 2565003, 3420004, 5130006, 5985007, 10260012, 11970014, 17955021, 23940028, 35910042, 71820084]

約数ペア:

[(1, 71820084), (2, 35910042), (3, 23940028), (4, 17955021), (6, 11970014), (7, 10260012), (12, 5985007), (14, 5130006), (21, 3420004), (28, 2565003), (42, 1710002), (49, 1465716), (84, 855001), (98, 732858), (147, 488572), (196, 366429), (294, 244286), (343, 209388), (588, 122143), (686, 104694), (1029, 69796), (1372, 52347), (2058, 34898), (4116, 17449)]