78212322

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{3221}}^1$

素因数の和:3319

約数の個数: 48

約数和(自身を含む): 180947520

約数和(自身を除く): 102735198

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 71, 114, 142, 171, 213, 342, 426, 639, 1278, 1349, 2698, 3221, 4047, 6442, 8094, 9663, 12141, 19326, 24282, 28989, 57978, 61199, 122398, 183597, 228691, 367194, 457382, 550791, 686073, 1101582, 1372146, 2058219, 4116438, 4345129, 8690258, 13035387, 26070774, 39106161, 78212322]

約数ペア:

[(1, 78212322), (2, 39106161), (3, 26070774), (6, 13035387), (9, 8690258), (18, 4345129), (19, 4116438), (38, 2058219), (57, 1372146), (71, 1101582), (114, 686073), (142, 550791), (171, 457382), (213, 367194), (342, 228691), (426, 183597), (639, 122398), (1278, 61199), (1349, 57978), (2698, 28989), (3221, 24282), (4047, 19326), (6442, 12141), (8094, 9663)]