68280084

素因数分解:

$2^2\times 3^5\times {\mathrm{199}}^1\times {\mathrm{353}}^1$

素因数の和:571

約数の個数: 72

約数和(自身を含む): 180398400

約数和(自身を除く): 112118316

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 199, 243, 324, 353, 398, 486, 597, 706, 796, 972, 1059, 1194, 1412, 1791, 2118, 2388, 3177, 3582, 4236, 5373, 6354, 7164, 9531, 10746, 12708, 16119, 19062, 21492, 28593, 32238, 38124, 48357, 57186, 64476, 70247, 85779, 96714, 114372, 140494, 171558, 193428, 210741, 280988, 343116, 421482, 632223, 842964, 1264446, 1896669, 2528892, 3793338, 5690007, 7586676, 11380014, 17070021, 22760028, 34140042, 68280084]

約数ペア:

[(1, 68280084), (2, 34140042), (3, 22760028), (4, 17070021), (6, 11380014), (9, 7586676), (12, 5690007), (18, 3793338), (27, 2528892), (36, 1896669), (54, 1264446), (81, 842964), (108, 632223), (162, 421482), (199, 343116), (243, 280988), (324, 210741), (353, 193428), (398, 171558), (486, 140494), (597, 114372), (706, 96714), (796, 85779), (972, 70247), (1059, 64476), (1194, 57186), (1412, 48357), (1791, 38124), (2118, 32238), (2388, 28593), (3177, 21492), (3582, 19062), (4236, 16119), (5373, 12708), (6354, 10746), (7164, 9531)]