2800000044

素因数分解:

$2^2\times 3^2\times {\mathrm{41}}^1\times {\mathrm{263}}^1\times {\mathrm{7213}}^1$

素因数の和:7527

約数の個数: 72

約数和(自身を含む): 7278983712

約数和(自身を除く): 4478983668

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 41, 82, 123, 164, 246, 263, 369, 492, 526, 738, 789, 1052, 1476, 1578, 2367, 3156, 4734, 7213, 9468, 10783, 14426, 21566, 21639, 28852, 32349, 43132, 43278, 64698, 64917, 86556, 97047, 129396, 129834, 194094, 259668, 295733, 388188, 591466, 887199, 1182932, 1774398, 1897019, 2661597, 3548796, 3794038, 5323194, 5691057, 7588076, 10646388, 11382114, 17073171, 22764228, 34146342, 68292684, 77777779, 155555558, 233333337, 311111116, 466666674, 700000011, 933333348, 1400000022, 2800000044]

約数ペア:

[(1, 2800000044), (2, 1400000022), (3, 933333348), (4, 700000011), (6, 466666674), (9, 311111116), (12, 233333337), (18, 155555558), (36, 77777779), (41, 68292684), (82, 34146342), (123, 22764228), (164, 17073171), (246, 11382114), (263, 10646388), (369, 7588076), (492, 5691057), (526, 5323194), (738, 3794038), (789, 3548796), (1052, 2661597), (1476, 1897019), (1578, 1774398), (2367, 1182932), (3156, 887199), (4734, 591466), (7213, 388188), (9468, 295733), (10783, 259668), (14426, 194094), (21566, 129834), (21639, 129396), (28852, 97047), (32349, 86556), (43132, 64917), (43278, 64698)]