51997788

素因数分解:

$2^2\times 3^4\times {\mathrm{31}}^2\times {\mathrm{167}}^1$

素因数の和:245

約数の個数: 90

約数和(自身を含む): 141299928

約数和(自身を除く): 89302140

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 31, 36, 54, 62, 81, 93, 108, 124, 162, 167, 186, 279, 324, 334, 372, 501, 558, 668, 837, 961, 1002, 1116, 1503, 1674, 1922, 2004, 2511, 2883, 3006, 3348, 3844, 4509, 5022, 5177, 5766, 6012, 8649, 9018, 10044, 10354, 11532, 13527, 15531, 17298, 18036, 20708, 25947, 27054, 31062, 34596, 46593, 51894, 54108, 62124, 77841, 93186, 103788, 139779, 155682, 160487, 186372, 279558, 311364, 320974, 419337, 481461, 559116, 641948, 838674, 962922, 1444383, 1677348, 1925844, 2888766, 4333149, 5777532, 8666298, 12999447, 17332596, 25998894, 51997788]

約数ペア:

[(1, 51997788), (2, 25998894), (3, 17332596), (4, 12999447), (6, 8666298), (9, 5777532), (12, 4333149), (18, 2888766), (27, 1925844), (31, 1677348), (36, 1444383), (54, 962922), (62, 838674), (81, 641948), (93, 559116), (108, 481461), (124, 419337), (162, 320974), (167, 311364), (186, 279558), (279, 186372), (324, 160487), (334, 155682), (372, 139779), (501, 103788), (558, 93186), (668, 77841), (837, 62124), (961, 54108), (1002, 51894), (1116, 46593), (1503, 34596), (1674, 31062), (1922, 27054), (2004, 25947), (2511, 20708), (2883, 18036), (3006, 17298), (3348, 15531), (3844, 13527), (4509, 11532), (5022, 10354), (5177, 10044), (5766, 9018), (6012, 8649)]