154449988

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{13553}}^1$

素因数の和:13612

約数の個数: 48

約数和(自身を含む): 346114944

約数和(自身を除く): 191664956

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 37, 44, 74, 77, 148, 154, 259, 308, 407, 518, 814, 1036, 1628, 2849, 5698, 11396, 13553, 27106, 54212, 94871, 149083, 189742, 298166, 379484, 501461, 596332, 1002922, 1043581, 2005844, 2087162, 3510227, 4174324, 5516071, 7020454, 11032142, 14040908, 22064284, 38612497, 77224994, 154449988]

約数ペア:

[(1, 154449988), (2, 77224994), (4, 38612497), (7, 22064284), (11, 14040908), (14, 11032142), (22, 7020454), (28, 5516071), (37, 4174324), (44, 3510227), (74, 2087162), (77, 2005844), (148, 1043581), (154, 1002922), (259, 596332), (308, 501461), (407, 379484), (518, 298166), (814, 189742), (1036, 149083), (1628, 94871), (2849, 54212), (5698, 27106), (11396, 13553)]